Comparison of 2 methods of rationing for lactating cows
Comparison of 2 systems of providing water to cows in Southern Chile
Comparison of 2-row and 4-row cattle sheds
Comparison of 30 coffee cultivars at Pichilingue, Ecuador
Comparison of 30 in. and 36 in. rows for maincrop potatoes. 1. Effects on yield
Comparison of 30 in. and 36 in. rows for maincrop potatoes. 2. Soil factors, workrates and mechanical damage
Comparison of 5 methods for quantitative determination of carotene contents in vegetables
Comparison of 5 methods of estimating carotene in vegetables
Comparison of American, European and Indian barley varieties for yield performance
Comparison of Aujeszky's disease and herpes simplex viruses by their cytopathic effect during propagation in various tissue cultures
Comparison of Aujeszky's disease virus and herpes simplex virus by the virus neutralisation method
Comparison of B vitamin contents in some meals for infants made of fresh or tinned products
Comparison of Babcock and Roese-Gottlieb methods for determining butterfat in milk
Comparison of Babcock and infrared milk analyzer methods for determining fat in milk from cows fed protected lipid supplement
Comparison of Bacillus thuringiensis Berliner and azinphosmethyl for control of the sugar cane borer Diatraea saccharalis (F.)
Comparison of Brazilian and naturalised Australian ecotypes of Stylosanthes humilis in the dry tropics of Queensland
Comparison of CDC miniature light traps and human biting collections for mosquito catches during malaria vector surveys in peninsular Malaysia
Comparison of Candida-delayed hypersensitivity skin test size with lymphocyte transformation, migration inhibitory factor production and antibody titer
Comparison of Charolais X Maremma and Maremma cattle for meat production
Comparison of Charolais, Holstein and Shorthorn sires on Hereford cows
Comparison of Codex standards for processed cheese and processed cheese products with the existing German legal provisions
Comparison of Dictyocaulus filaria antigens by the use of disk electrophoresis
Comparison of Erysipelothrix rhusiopathiae strains of uncommon serotype from Hungary and elsewhere.
Comparison of Fusarium populations on grasslands of Minnesota and Iceland
Comparison of Heliothis spp. larval parasitism and Spicaria infection in closed and open canopy cotton varieties
Comparison of Holstein and Friesian cattle for dairy and beef production
Comparison of MHG virus with mouse encephalomyelitis viruses
Comparison of Nigerian yellow corn, guinea corn (sorghum) and peanut meal (groundnut cake) with Canadian corn and soybean meal
Comparison of North-American Friesian, Dutch Friesian and Dutch Red and White cattle
Comparison of Norwegian Landrace with Polish Large White pigs in respect of meat quality
Comparison of Phlebotomines of different species (Diptera, Phlebotomidae) according to their capacity for attacking man
Comparison of Pine, Birch, and Aspen cooks based on delignification selectivity and alkali consumption
Comparison of Polish Black-and-White Lowland cows derived from natural mating and artificial insemination
Comparison of Polish Large White and Polish White Lop-eared with Norwegian Landrace pigs in respect of fattening performance and carcass characters
Comparison of S1 and open-pollination progenies of Astragalus cicer L. for certain agronomic characters
Comparison of S1 and testcross evaluation after two cycles of recurrent selection in maize
Comparison of SN and HI antibody dose response curves in chickens, rabbits, foals and horses following vaccination with equine influenza
Comparison of Scots Pine planting stock
Comparison of a 19.7%-protein wheat (Triticum aestivum L), three 13.5%-protein wheats, and corn (Zea mays) in broiler diets with different protein and lysine contents
Comparison of a Danish liquid rennet preparation and combined 'Farmakhim' liquid rennet preparation in their effects on solids losses in whey and composition, yield and quality of White pickled cheese
Comparison of a commercial toxoplasmosis latex slide agglutination test with the dye test
Comparison of a fluorescent antibody technique and cultural method for the detection of Erysipelothrix rhusiopathiae in primary broth cultures
Comparison of a lean and fat line of swine for muscle processing characteristics
Comparison of a nematicide and resistant tobacco variety for the control of the undescribed Osborne's cyst nematode
Comparison of a new amylase found in barley with the amylases of the fungi of barley husk
Comparison of a spent boron-phosphate catalyst with sodium borate as a source of boron for cotton
Comparison of absorption of 'slow-Fe' and ferrous sulphate tablets B.P. in patients following partial gastrectomy
Comparison of activities of acid beta -galactosidase, beta -glucuronidase, N-acetyl- beta -glucosaminidase and alpha -galactosidase in jejunum and ileum of adult and suckling rats
Comparison of activity of phemedipham and EP-475
Comparison of adaptations to diet of enzymes involved in uric acid production from IMP in chickens and rats
Comparison of aerodynamic and energy budget estimates of fluxes over a Pine forest
Comparison of agglutination inhibition and complement fixation techniques in the detection of antibodies to Brucella ovis in rams
Comparison of agglutination tests on blood and vaginal mucus in ewes and sows with vibriosis.
Comparison of agronomic and market characteristics of some Burley lines resistant or susceptible to Peronospora
Comparison of air and steam as veneer drying media
Comparison of alate offspring produced by two biotypes of the greenbug
Comparison of alpine meadows on siliceous and on calcareous soils: competition experiments and ecological investigations in Nardus- and Sesleria-dominated plant communities near Davos
Comparison of amides and other new herbicides in winter wheat
Comparison of amino acid content and availability of different soybean varieties in the broiler chick
Comparison of amino acid pools of two physiological races of Sphacelotheca reiliana
Comparison of ammonia-distilling apparatus for estimation of nitrogen by the Kjeldahl method
Comparison of ammonium nitrate and sulfur-coated urea on ryegrass production in south central Florida
Comparison of ammonium salts and urea in rations for lactating dairy cows
Comparison of ampicillin and sulfachlorpyridazine in treatment of colibacillosis in swine
Comparison of an X-ray and a green-boll technique for screening cotton for resistance to pink bollworm
Comparison of an aluminium hydroxide and a formalinized vaccine against colibacteriosis in piglets
Comparison of an antibiotic medium with acidified malt extract medium for the enumeration of fungi in butter
Comparison of an improved rose bengal - chlortetracycline agar with other media for the selective isolation and enumeration of moulds and yeasts in foods
Comparison of an oral and an intravenous feeding regimen in the newborn
Comparison of analytical measures of heat-damaged forage with nitrogen digestibility and the effect of several factors on the relative susceptibility of forages to heat damage
Comparison of anatomical characters of the transverse section behind the 13th rib in Large White boars of 80 and 100 kg live weight
Comparison of animal and plant proteins and non-protein nitrogen (urea) in calf starters
Comparison of antennal communication in hornet and honeybee colonies
Comparison of anthelmintic treatments for replacement dairy heifers and dairy cows
Comparison of antibiotics and Payzone for fattening chickens
Comparison of antigenic glycoproteins and glycoprotein receptors of concanavalin A isolated from duck embryo cells infected with Marek's disease virus and a herpes virus of turkeys (strain FC 126)
Comparison of antigenic titre and protein content in the hydatid fluid of Echinococcus granulosus
Comparison of antiserums produced in chickens, rabbits, and specific-pathogen-free pigs for the typing of porcine enteroviruses
Comparison of aortic lamellar unit structure in birds and mammals
Comparison of arterial lesions and serum lipids in spider and rhesus monkeys on an egg and butter diet
Comparison of artificial rearing of calves in pens or tethered to stakes
Comparison of artificial vaginas for bulls
Comparison of artificially dried grass with hay in rations for cows in a feeding trial and energy balance trials
Comparison of ascarosides from four species of ascarid and one of oxyurid (Nematoda)
Comparison of automated and manual procedures for determining thiamine and riboflavin in foods
Comparison of autumn and spring application of phosphorus and potassium for sugar beet grown on loess soil in Czeslawice (Lublin region)
Comparison of autumn and spring covering times for cloched strawberry cultivars
Comparison of autumn-sown barley varieties in the hills of Emilia
Comparison of axenic and microbially contaminated soybean plants
Comparison of banded and broadcast fertilizer applications in relation to compaction and irrigation in maize and wheat
Comparison of bearing in 4 sour cherry cultivars with 2 types of crown
Comparison of bee venom and pig phospholipase A
Comparison of beef from bulls and DES implanted steers
Comparison of benomyl and captafol with bordeaux mixture for control of European canker of apple
Comparison of bephenium hydroxynaphthoate, tetramisole hydrochloride and tetramisole pamoate in treating hookworm
Comparison of better-known soil-applied herbicides in fibre flax
Comparison of bioassay (BA), radioimmunoassay (RIA) and disc electrophoretic (DE) methods of prolactin (PRL) estimation
Comparison of biopsy and fluorescent antibody staining techniques for the detection and study of onchocerciasis in an Ethiopian population
Comparison of biphenyl and two aromatic hydrocarbons for control of green mold (Penicillium digitatum) in grapefruit
Comparison of birth weights, preweaning daily gain and weaning weights in Japanese Black linecross calves
Comparison of bitoscanate (Jonit) and tetrachlorethylene in treatment of Necator americanus infection
Comparison of blood source and diurnal variation on blood hydrocortisone, growth hormone, lactate, glucose and electrolytes in swine
Comparison of boars, barrows and gilts for meat production
Comparison of body weight, fertility, hatchability and carcass quality in various breed crosses
Comparison of body weights, organ weights and histological features of selected organs of gnotobiotic, conventional and isolator-reared contaminated pigs
Comparison of bovine milk protease with plasmin
Comparison of brilliant green agar and Hektoen enteric agar media in the isolation of salmonellae from products
Comparison of broiler breeders housed on full and partial slat floors
Comparison of brucellosis vaccines prepared from strains 82, 89/23, H-12 and Rev 1
Comparison of cage size in evaluating spring moth emergence of the pink bollworm
Comparison of calcium and phosphorus excretion with bone density changes during restraint in immature Macaca nemestrina primates
Comparison of calcium, magnesium, and phosphorus contents of cultured and acidified Cottage cheese, and whey
Comparison of canine distemper viral strains: an electron microscopic study
Comparison of capillary and venous blood sampling for quantitation of plasma cholesterol
Comparison of carbonyl compounds in raw and roasted runner peanuts. 1. Major qualitative and some quantitative differences
Comparison of carcass quality and nutritional value of three lines of meat-type ducks
Comparison of carcass quality in different pig breeds with a view to a selection programme
Comparison of carcass quality of heavy broiler fowls and young broiler turkeys
Comparison of carcass yield in pigs at two different slaughter weights
Comparison of cell count and bacteriological tests on quarter samples of milk from hand-milked and machine-milked cows
Comparison of cell-walls of Lolium multiflorum with cotton cellulose in relation to their digestion with enzymes associated with cellulolysis
Comparison of cellular and humoral immune responses to rabies and Sindbis virus in mice
Comparison of cereal yields on loess slopes
Comparison of cerebrovascular disorders in animals (horse, pig, dog) and man
Comparison of certain structural properties among 3-ply, 4-ply and 5-ply, 1/2-inch Southern Pine plywood sheathing
Comparison of changes in the number of microorganisms in the soil by the plate and microscopic procedures
Comparison of characteristics of imported and local bulls of Brown breeds
Comparison of characteristics of mechanical pulp obtained from Oyamel and Pine
Comparison of characters of Tien Shan and New Zealand carpet wool
Comparison of chemical and agronomic characteristics of two Brassica napus L. cultivars, Bronowski and Target
Comparison of chemical and physical indices of maturing and ripening pear fruit
Comparison of chemical extractants for phosphorus in soils of southern Bahia
Comparison of chemical methods for determining adrenal function in pigs by the excretion of steroid metabolites.
Comparison of chicks and rats as test animals for studying bioavailability of iron, with special reference to use of reduced iron in enriched bread
Comparison of chicory production costs in Belgium, France and the Netherlands
Comparison of chlordiazepoxide and food deprivation in rats on a fixed-ratio satiation schedule
Comparison of chromosome knobs between races of Pampas and Caribbean maize
Comparison of circumoval precipitin test (COPT) filter paper method and formalin-ether concentration technique in schistosomiasis field survey
Comparison of clinical findings in patients with hyperglyceridaemia and familial hypercholesterolaemia
Comparison of clotrimazole cream, Whitfield's ointment and nystatin ointment for the topical treatment of ringworm infections, pityriasis versicolor, erythrasma and candidiasis
Comparison of coat characters of Bulgarian buffaloes with those of imported or Bulgarian-born Murrah buffaloes
Comparison of coefficients of digestibility of the dry matter of six diets for ruminants estimated in vivo and in vitro
Comparison of collaborative tests of milk protein determination carried out at provincial progeny testing stations
Comparison of colorimetric methods for the estimation of manganese in feeds
Comparison of combining ability of inbred maize lines under the conditions of the Krasnodar area and the arid zone of the Burmese Federation
Comparison of commercially available elemental and low residue diets
Comparison of common methods for extracting cysts from agricultural soils of different physical types
Comparison of complement fixation, indirect haemagglutination and agar gel microprecipitation tests in the diagnosis of toxoplasmosis in farm animals
Comparison of conception rate to artificial insemination at first or second oestrus after synchronisation with norethandrolone in the cow
Comparison of contents of free bases, nucleosides and mononucleotides in tissue active and non-active in photosynthesis
Comparison of continuous and alternate grazing of puntero grass (Hyparrhenia rufa (Nees) Stapf)
Comparison of continuously grazed bromegrass-alfalfa with rotationally grazed crested wheatgrass-alfalfa, bromegrass-alfalfa, and Russian wild ryegrass
Comparison of coronary blood flow by nitrous oxide, xenon-133, and venous return methods
Comparison of correlations among body measurements, carcass characters and fattening performance in several meat-type breeds of pig
Comparison of correlations among quantitative traits in two types of Black Pied cattle
Comparison of criteria for selecting introduced beef sires
Comparison of crop rotations, and of fertilizer with compost, in long-term experiments with Sitka Spruce (Picea sitchensis) in two English nurseries
Comparison of crop rotations, and of fertilizer with compost, in long-term experiments with Sitka spruce (Picea sitchensis) in two English nurseries
Comparison of cross reactivity of antisera against tobacco mosaic virus and of immunogenicity of some plant viruses
Comparison of cross-bred cows with 25 or 50% Danish Red blood with Slovakian Pied contemporaries
Comparison of crossbreds with 25 and 50% of Danish Red blood with their Slovakian Pied contemporaries
Comparison of cultivars and hybrids of Sorghum vulgare. Effect of date, spacing and density of sowing on yield
Comparison of cultivars and hybrids of elephant grass (Pennisetum purpureum) on a hydromorphic soil at Sete Lagoas, Minas Gerais
Comparison of cultivars and lines of pea (Pisum sativum) in Pelotas Municipality, Rio Grande do Sul
Comparison of cytological effects induced by three members of the potexvirus group
Comparison of cytopathic effects of a classical isolate of Marek's disease virus in cell cultures of duck embryo fibroblasts and chicken kidney
Comparison of daily eating habits and emotional states of overweight persons successful or unsuccessful in maintaining a weight loss
Comparison of data on the transformation, leaching and gaseous loss of nitrogen upon application of urea, urea nitrate and ammonium nitrate to acid sandy and neutral loamy soils
Comparison of daughters of Holstein-Friesian and German Black and White bulls under different environmental conditions
Comparison of diagnostic methods in helminthology
Comparison of dicamba and 2,4-D injury to field-grown tomatoes
Comparison of different breeding plans for evaluating sires and mating systems in swine
Comparison of different criteria for estimating the value of proteins in the diet of layers
Comparison of different drying processes for sawn timber
Comparison of different feeding standards for dairy cows
Comparison of different levels of dried lucerne meal and meal of the residue from production of oleoresins from peppers on egg yolk colour
Comparison of different methods for acid hydrolysis of feedingstuffs for column chromatographic and microbiological analysis of aminoacids
Comparison of different methods for preparation of human milk casein
Comparison of different methods of estimating digestibility by wethers of grass grazed or cut
Comparison of different methods of estimating non-return rates
Comparison of different methods of extraction for detection and estimation of aflatoxin B1 in groundnut
Comparison of different methods of feeding cows during the evaluation of bulls at testing stations
Comparison of different methods of manganese fertilisation on alkaline soils
Comparison of different methods of progeny testing of dairy bulls
Comparison of different methods of progeny testing of rams
Comparison of different methods of rearing calves artificially
Comparison of different methods of separation of blood lymphocytes and granulocytes of swine and cattle
Comparison of different methods of transporting wood in mountainous areas
Comparison of different methylene blue tests
Comparison of different milk collection systems
Comparison of different phosphorous extractants in soils of the Western State of Nigeria
Comparison of different proportions of silage of Santa Eliza sorghum and hay of perennial soya as bulky feeds for lactating cows
Comparison of different single crosses as complementary material for a hybrid-maize breeding programme
Comparison of different skidding techniques in mountain regions from the point of view of direct costs and the value of the harvested timber
Comparison of different strains of mushroom in the presence of yellow mould
Comparison of different systems of rearing pullets
Comparison of different temperatures for thawing deep-frozen bull semen
Comparison of digestibilities and nitrogen retention in pigs among four growing stages
Comparison of digestibility of the dry matter of feeds containing urea in vivo and in vitro
Comparison of digestive potential and appetite of goats and sheep in tropical and temperate zones
Comparison of dihydrotachysterol and 5,6-trans vitamin D3 on intestinal calcium absorption in patients with chronic renal failure
Comparison of dimethoate and dimethoxon residues in citrus leaves and grapefruit following foliar treatment with dimethoate wettable powder with and without surfactant
Comparison of diploid and natural polyploid hardwoods
Comparison of directed and topical applications of herbicides for weed control in cotton
Comparison of diurnal variations in plasma glucose, cholesterol, triglyceride, insulin and in liver glycogen in younger and older chicks (Gallus domesticus)
Comparison of does of different breeds housed indoors
Comparison of dried egg products. 1. Effect of pasteurisation and processing methods on free amino acid and -SH group contents
Comparison of dried egg products. 2. Effect of pasteurisation and processing methods on proteinase inhibitors
Comparison of dried milk preparations for babies on sale in 7 European countries. 1. Protein, fat, carbohydrate, and inorganic constituents
Comparison of dried milk preparations for babies on sale in 7 European countries. 2. Folic acid, vitamin B6, thiamin, riboflavin, and vitamin E
Comparison of dried potatoes and dried beet pulp as sources of energy in diets containing urea for young fattening cattle
Comparison of dry and wet oxidation for chemical analysis of digested sludge
Comparison of dry matter determination in forages by oven drying and toluene distillation methods
Comparison of dry matter yield and mineral content of three forms of Cynodon with Digitaria decumbens and D. didactyla
Comparison of dust bags to backrubbers for control of horn flies and face flies on beef cattle in east-central South Dakota
Comparison of early and late cut hay as roughage for milking cows
Comparison of early growth in Radiata Pines raised by cuttings from parents of different ages with that of seedling trees
Comparison of economics of winter production of horticultural products in greenhouses in the USA with outdoor production in areas distant from the market
Comparison of effect of two levels of concentrate mixture on weight gains of crossbred heifers (Holstein X zebu) during the dry season and on gains on pasture in the rainy season in the dry scrub (cerrado) region
Comparison of effects of dietary calcium and magnesium depletion on renal glucose-6-phosphatase activity of rats fed high protein and high carbohydrate diets
Comparison of efficiency of wool production in some Bikaneri crosses
Comparison of electrical resistance and impedance measurements in wood in progressive stages of discoloration and decay
Comparison of electrode and optical methods for determination of ammonia in sewage effluent
Comparison of electron capture and electrolytic conductivity detectors for the residue analysis of s-triazine herbicides
Comparison of electroretinogram and electromyogram responses to radiant energy stimulation in the moth, Trichoplusia ni
Comparison of energy requirements of non-lactating and lactating Hereford cows and estimates of energetic efficiency of milk production
Comparison of enzyme activity in Fasciola hepatica and bovine liver
Comparison of enzymic estimation of uric acid with a simple colorimetric method
Comparison of ethanol-extracted and unextracted crownvetch forage fed to weanling meadow voles
Comparison of ethylene dibromide and carbon tetrachloride toxicity in rats and chicks: blood and liver levels; lipid peroxidation
Comparison of evaporation from barley with Penman estimates
Comparison of evaporation measurements using different methods
Comparison of evapotranspiration in various crops and a study of some factors affecting rhythms of water consumption
Comparison of ewe breeds and crosses for lamb production
Comparison of experimental allergic thyroiditis and spontaneous hereditary autoimmune thyroiditis in chickens
Comparison of experimental designs for nitrogen and phosphorus fertilizer trials in crops of bean (Phaseolus vulgaris)
Comparison of external irradiation and consumption of cows' milk as critical pathways for 137Cs, 54Mn and 144Ce-144Pr released to the atmosphere
Comparison of extraction methods for triazine herbicides in root crops using electrolytic conductivity detection
Comparison of fall-applied N under formed beds with conventional spring N application for corn production
Comparison of fattening ability and carcass quality in sons and grandsons of pedigree boars
Comparison of fattening performance and body composition in purebred and crossbred pigs
Comparison of fattening performance and carcass quality of Czechoslovakian Improved White, Landrace and Prestice pigs and significance of breed differences
Comparison of fattening performance tests in sire lines of three pig breeds
Comparison of fatty acid composition of ripened cream, butter and buttermilk
Comparison of fatty acids extracted from the fish Ctenochaetus striatus from toxicogenic and non-toxicogenic zones of the Tahiti lagoon
Comparison of feeding and ruminating behaviour in two small ruminants: sheep and goats
Comparison of feeds with different protein supplements for fattening pigs
Comparison of female fertility and fertilizing capacity in some pear varieties
Comparison of first lactation performance of Holstein-Friesian and German Black Pied cows
Comparison of fish protein sources and milk by-products in milk replacers for calves
Comparison of five media for the isolation of coliform organisms from dehydrated and deep frozen foods
Comparison of five methods for the determination of saturated hydraulic conductivity
Comparison of fixed and volatile components in several varieties of raspberries at different stages of ripeness
Comparison of flat (Italian palmette) and round crowns in the apple cultivar McIntosh
Comparison of flavor and physical properties of foam spray-dried whole milks prepared from concentrates foamed with air and with nitrogen
Comparison of flexural properties and dimensional stabilities of two constructions of 5/8 inch, 5-ply Southern Pine plywood
Comparison of flue-cured tobacco transplants variable in method of culture
Comparison of flue-cured tobacco transplants variable in procedures for hardening
Comparison of flue-cured tobacco transplants variable in size and method of culture
Comparison of flue-cured tobacco transplants variable in time of transplanting and method of culture
Comparison of fluorescent-antibody methods and enrichment serology for the detection of Salmonella
Comparison of fodder sorghum varieties
Comparison of fodder species varieties in Umbria
Comparison of fodder yields and nutritive value of 4 fodder beet (Beta vulgaris L.) cultivars at Apodaca, Nuevo Leon
Comparison of fog irrigation with surface irrigation in corn production
Comparison of foliage-applied herbicides in fibre flax
Comparison of food utilisation of cattle breeds in Karelia in relation to management and month of lactation
Comparison of food utilization of cattle breeds in Karelia in relation to management and month of lactation
Comparison of foreign and Polish varieties of oilseed flax
Comparison of formulae for calculating total solids content of milk
Comparison of four Nigerian Teak seed sources
Comparison of four cinchoninates, an oxetanone, and two standard skin repellents against Aedes aegypti and Stomoxys calcitrans
Comparison of four diagnostic tests for detection of bovine genital vibriosis
Comparison of four insecticides for the control of the common green Capsid, Lygocoris pubulinus (L.) (Heteroptera-Miridae), on apple trees
Comparison of four inventory methods in secondary tropical forest
Comparison of four methods for enumerating somatic cells in milk with an electronic counter
Comparison of four methods of preserving maize grain. Effect on the feeding value for fattening lambs
Comparison of four seed dividers (automatic, Boerner, Gamet, and soil-sampler) in sampling smooth bromegrass seed
Comparison of four systemic fungicides for post-harvest treatment of citrus
Comparison of four virus isolates of wheat streak mosaic from Turkey
Comparison of free amino acids in serum and urine of rams and rats depending on feeding
Comparison of free fatty acid and glyceride-fatty acid uptake by human adipose tissue
Comparison of frequencies of radiation-induced stable chromosomal aberrations in somatic and germ tissues of the mouse
Comparison of gall and egg-mass indices of two races of Meloidogyne incognita on ten differential hosts
Comparison of gastrophotography and contrast radiography for diagnosis of aspirin-induced gastritis in the dog
Comparison of generations of synthetics of smooth bromegrass
Comparison of genetic effects of gamma-ray irradiation and treatments of chemical mutagens in a six-rowed barley
Comparison of genetic effects of scattering radiation with direct gamma rays in the stamen hairs of Tradescantia ohiensis KU 7 clone
Comparison of genetic parameters for wood properties expressed on volumetric and gravimetric bases
Comparison of genetic polymorphism of lactoproteins in Bos indicus and B. taurus
Comparison of genetic systems for lysine synthesis in normal and opaque-2 corn
Comparison of genetically monogern sugar-beet varieties. II
Comparison of geographical and varietal effects on the peanut volatile profile by peak-ratio analysis
Comparison of geographical strains of Schistosoma mansoni in the mouse
Comparison of geographical strains of Schistosoma mansoni in the rhesus monkey
Comparison of globulin proteins from Phaseolus vulgaris with those from Vicia faba
Comparison of graminaceous forage crops and Hasawi alfalfa for summer reclamation of heavy saline soils at Hofuf
Comparison of grape rootstocks in nematode-infested soil after preplant soil fumigation
Comparison of grass silage and swedes in the feeding of Mountain sheep
Comparison of grass-killers in peas
Comparison of gravimetric and volumetric sodium tetraphenylboron methods for determining K2O in fertilizers
Comparison of grazed and ungrazed areas of pasture in N. Mexico
Comparison of grazing oats and pasture for sheep production
Comparison of gross protein value and metabolizable energy of dried skim milk and dried yoghurt
Comparison of growth and development of heifers from mountainous and lowland regions
Comparison of growth and development of pigs of planned breeds in White Russia
Comparison of growth and food utilisation in criollo and Duroc Jersey pigs
Comparison of growth constants of two aquatic plants, Hydrilla and Elodea
Comparison of growth intensity in three types of meat-type duck
Comparison of growth of Cheju, Brahman X Cheju and Santa Gertrudis X Cheju cattle
Comparison of growth of Dutch Black Pied and Bulgarian Brown cattle
Comparison of growth of piglets weaned at 45 days or 2 months of age
Comparison of growth yields on lactose of some strains of Kluyveromyces Van der Walt
Comparison of growth-regulator mixtures in spring wheat
Comparison of growth-regulators in spring barley
Comparison of gynaecological findings in cows with the macroscopic post-mortem picture
Comparison of haemagglutinating virus isolates from exotic birds with the Newcastle disease virus of the domestic fowl
Comparison of haemolysin preparations obtained by different methods
Comparison of haemoperfusion and haemodialysis in the therapy of barbiturate intoxication in dogs
Comparison of ham quality in some pig breeds
Comparison of heat at Indio, California, with that at Biskra and Touggourt, Algeria, and its effect on Deglet Noor date quality
Comparison of heat pulse and radioisotope tracer methods for determining sap-flow velocity in stem segments of Poplar
Comparison of heavily fertilized pangola and star grass pastures in terms of beef production and carrying capacity in the humid mountain region of Puerto Rico
Comparison of heavily fertilized pangolagrass and stargrass pastures under humid tropical conditions
Comparison of hemagglutination inhibition and neutralizing antibody in serums from horses vaccinated with the TC-83 Venezuelan equine encephalomyelitis virus vaccine
Comparison of hemagglutination inhibition and serum plate agglutination tests to detect antibodies to Mycoplasma gallisepticum
Comparison of hematology between Leghorn-type and heavy-type egg production stocks
Comparison of hemorrhagic factors of the venoms of Naja naja, Agkistrodon piscivorus and Apis mellifera
Comparison of herbicides and methods of application on a crop of cotton (Gossypium hirsutum L.)
Comparison of herbicides for maize production in Minas Gerais, Brazil
Comparison of herbicides used after planting leeks
Comparison of heterophil and basophil ultrastructure in six species of domestic birds
Comparison of high-lysine genes and mutants in barley and maize
Comparison of hybrids of Sorghum vulgare X S. vulgare var. sudanense and choice of the best stage of development for harvesting with respect to the type of utilization
Comparison of hydrolysates and crystalline amino acid solutions in parenteral nutrition
Comparison of immunity in pigs vaccinated with foot-and-mouth disease vaccines prepared with different adjuvants
Comparison of immunity to Newcastle disease after vaccination with Newcastle disease vaccine given alone or together with infectious bronchitis vaccine
Comparison of important production characters in Daglic and Rambouillet X Daglic (F1) crossbred sheep
Comparison of in vitro and in vivo activity of organophorphorus acaricides
Comparison of in vitro and in vivo assays for nitrate reductase in soybean leaves
Comparison of in vivo and in vitro dry matter digestibility coefficients for 6 mixed rations for ruminants
Comparison of inbred and hybrid corn grain yield measured at equal leaf area index
Comparison of incidence of Fomes annosus infection of Loblolly Pine with field capacity, soil texture, and pore space of two soil hazard types
Comparison of indirect hemagglutination and immunodiffusion tests for detecting type II leukosis (Marek's) infection in S- and K-line chickens
Comparison of indirect procedures for estimating somatic cell concentration
Comparison of injection and surface application of herbicides for control of field bindweed and resulting crop tolerances
Comparison of injection and surface application of herbicies for control of field bindweed and resulting crop tolerances
Comparison of insecticide absorption and detoxification in larvae of the bollworm, Heliothis zea, and the tobacco budworm, H. virescens
Comparison of insecticide sprayed and unsprayed cotton at Ukiriguru, western Tanzania
Comparison of insecticides against Cydia pomonella (L.)
Comparison of intact, late-castrated, and diethylstilbestrol (DES)-implanted boars with barrows and gilts: nitrogen and energy digestibility, nitrogen retention, carcass measurements, muscle analyses, and residual DES in muscle tissue
Comparison of interline hybrids of maize with their parental inbred lines and with an open-pollinated variety in respect of the growth of the root system
Comparison of intermittent lighting programs with other lighting programs for producing both broiler and heavy turkeys
Comparison of intestinal absorption rates of glycine and glycylglycine in man and the effect of glucose in the perfusing fluid
Comparison of introduced and local strawberry varieties (Fragaria ananassa Duch.) in relation to yield, vitamin C content, soluble solids, and storage life
Comparison of introduced lines of Trifolium subterraneum subsp. yanninicum with cultivars of T. subterraneum. 1. Irrigated sward trials at Deniliquin, New South Wales
Comparison of introduced lines of Trifolium subterraneum subsp. yanninicum with cultivars of T. subterraneum. 2. Yield and formononetin concentration under irrigation at Leeton, New South Wales
Comparison of introduced lines of Trifolium subterraneum subsp. yanninicum with cultivars of T. subterraneum. 3. Irrigated and dryland sward trials at Canberra, Australian Capital Territory
Comparison of iodophors manufactured by the 'Pollena' factory with corresponding Ciba-Geigy preparations for mastitis prophylaxis
Comparison of irrigated rotations in the Metaponto plain
Comparison of irrigation methods in Argentina
Comparison of irrigation methods, rootstock, fertilizer
Comparison of isocitrate dehydrogenase activity, pyruvate kinase activity, and polyphenol content in physiologically different Pine callus tissue
Comparison of isolates of potato virus M
Comparison of juvenile hormone analogue formulations against Chironomid midges under semi-field conditions
Comparison of keeping cows in the cowshed or on pastures during summer
Comparison of kiln schedules for drying Spruce
Comparison of laboratory and field determined saturated hydraulic conductivity and prediction from soil particle size
Comparison of laboratory and field measurements of water conductivity in unsaturated soil
Comparison of labour efficiency indices by means of the time summing method
Comparison of larval and adult muscle aldolases of the blowfly Phormia regina
Comparison of leaching loses of nitrogen from soluble and slow-release fertilisers
Comparison of leafhopper faunae in cereals
Comparison of light trap and human-biting captures of Anophelines in El Salvador
Comparison of lines and varieties of bean along the N. coast of Peru
Comparison of linseed oil with animal tallow as a source of energy in broiler diets
Comparison of linuron + monolinuron and metobromuron alone or in combination with cultivation in different tobacco cultivars grown in different soil types
Comparison of liquid and slow release fertilizers in the culture of pot azaleas
Comparison of liquid and slow-release fertilizers for growing pot azaleas
Comparison of liquid and traditional fertilizers for grain maize
Comparison of liver production of Landes geese with that of lines bred in the Poultry Research Institute in Ivanka pri Dunaji
Comparison of local varieties of spring swede rape with Canadian varieties of swede rape and spring turnip rape
Comparison of low- and high-passage bovine turbinate cells for assay of bovine viral diarrhea virus
Comparison of low-volume and conventional sprays in greenbug control
Comparison of lymphocyte stimulation and tuberculin skin reactivity in Mycobacterium bovis-infected Macaca mulatta
Comparison of lysine requirements amongst eight stocks of laying fowl
Comparison of macroscopic examination, routine Gram stains, and routine subcultures in the initial detection of positive blood cultures
Comparison of macroscopic, microscopic, and radiometric examinations of clinical blood cultures in hypertonic media
Comparison of magnesium deficiency in the rat and mouse
Comparison of manometric and electrolytic apparatus for determination of respiration in soils
Comparison of maternal response in first and second pregnancies in relation to baby weight
Comparison of mean meiotic pairing of two types of hybrids (T. aestivum ssp. vulgare X Ae. ventricosa) with and without chromosome 5B
Comparison of measured and calculated unsaturated hydraulic conductivity for Lakeland fine sand
Comparison of meat quality in Pietrain and Spotted Zlotniki pigs and their F1 and F2 crossbreds
Comparison of meat yield in German Landrace and Belgian Landrace pigs
Comparison of mechanical properties of non-load-bearing panels in walls
Comparison of mechanisms of the formation of hydrolytic enzymes in helminths and in mammalian intestine
Comparison of media for detection of fungi on spacecraft
Comparison of media for the enumeration of yeasts and moulds in dairy products
Comparison of media for the isolation of Fusarium oxysporum f.sp. lycopersici from sawdust used for growing tomatoes
Comparison of methods for determination of total solids in milk
Comparison of methods for determining the fat content of casein
Comparison of methods for diagnosing equine rhinopneumonitis virus abortion
Comparison of methods for diagnosis and differentiation of canine filariasis
Comparison of methods for dry matter determination of high moisture roughages and faeces
Comparison of methods for estimating heritability with regard to lines of Pinzgau cattle. 3. Relationship between characters studied and milk and fat production
Comparison of methods for estimating nicotinic acid and riboflavin in feeds
Comparison of methods for estimating the leaf area of Hornbeam (Carpinus betulus L.) from litter fall
Comparison of methods for evaluating deterioration in rice seed
Comparison of methods for extracting soil mites (Acari)
Comparison of methods for measuring cholinesterase inhibition by carbamates
Comparison of methods for the detection of mycoplasmal contamination of cell cultures: a review
Comparison of methods for the determination of available lysine value in animal protein concentrations
Comparison of methods for the determination of casein and whey protein in milk
Comparison of methods for the determination of fat in milk and milk products
Comparison of methods for the diagnosis of ascariasis in pigs.
Comparison of methods for the prophylaxis of theileriasis
Comparison of methods of aflatoxin analysis by high-pressure liquid chromatography
Comparison of methods of application for soil systemic granulates for the control of mustard aphid
Comparison of methods of assessing shedding of fruits in buckwheat and some results of testing resistance to shedding
Comparison of methods of detecting toxoplasmosis in experimentally infected animals
Comparison of methods of diagnosis of Brucella ovis infection of rams
Comparison of methods of estimating crude fibre in feeds
Comparison of methods of estimating heritability in different lines of Pinzgau cattle. 2. Duration of intra-uterine development and the average intra-uterine weight gain
Comparison of methods of estimating iodine in water
Comparison of methods of estimating protein in milk at laboratories of district animal testing stations
Comparison of methods of estimating the conversion of diet protein to microbial protein in the rumen
Comparison of methods of extracting acid-soluble phosphorus compounds in plants
Comparison of methods of measuring stress in saw disks
Comparison of methods of planting Pinus spp
Comparison of methods of rearing piglets with different prestarters
Comparison of methods of selection for disease resistance in alfalfa. I. Theoretical
Comparison of methods of selection for disease resistance in alfalfa. II. Experimental
Comparison of methods of testing foot-and-mouth disease vaccines in guinea pigs
Comparison of methods of total solids determination in milk
Comparison of methods of treating Theileria annulata infection in cattle.
Comparison of methods of water supply to hothouse tomatoes
Comparison of milk composition of Russian Black Pied cows and their Jersey crosses
Comparison of milk production of Russian Black Pied and Ayrshire cows
Comparison of milk production of Sofia Brown and Jersey cross cows
Comparison of milk replacers or ewe milk, with or without solid feed, on lamb performance and meat quality
Comparison of milk yield with some fertility indices in cows
Comparison of milks processed by the direct and indirect methods of ultra-high-temperature sterilization. VI. Effects on sediment formation and clotting with enzymes
Comparison of millet and sorghum-sudangrass hybrids grown in untreated soil and soil treated with two nematicides
Comparison of missionary grass, Kikuyu grass and Swannee Bermuda grass for pigs
Comparison of mixed model methods of sire evaluation
Comparison of mixtures of peas with barley, oats and spring wheat
Comparison of molecular weights of single-stranded viral RNAs by two empirical methods
Comparison of morphological and physiological characters in different Vitis vinifera varieties and hybrids
Comparison of morphological properties and milk utility of milch cows of various breeds in conditions of all-year breeding in stable
Comparison of mortality in herds with and without zebu blood (in Argentina)
Comparison of motility and fertilizing capacity of buffalo and cattle sperm preserved at ambient temperature in coconut milk extender (CME)
Comparison of motor nuclei of the vagus nerve in dogs with and without oesophageal achalasia
Comparison of native varieties of spring rape with Canadian varieties of rape
Comparison of natural and artificial milk feeding in Churro lambs
Comparison of natural and synthetic vitamin A in deficient white mice
Comparison of natural forests and plantations of Spruce in the Perm region
Comparison of naturally occurring and tryptophan-induced bovine atypical interstitial pneumonia
Comparison of nematode fauna between natural and artificial grasslands in the Aso District
Comparison of neuramidase activity of Russian and standard strains of equine influenza virus
Comparison of neutron activation analysis and other analyses procedures for fish samples
Comparison of new herbicides against annual weeds in a low-stemmed pear orchard
Comparison of new herbicides applied before and after sowing of fodder-beet
Comparison of new herbicides in a low-stemmed apple orchard
Comparison of new herbicides in scorzonera
Comparison of new herbicides pre-em. in fodder-beet
Comparison of new herbicides with triazines in peas
Comparison of new pre-em. herbicides in scorzonera
Comparison of new pre-em. soil herbicides in potatoes
Comparison of new soil applied herbicides in fibre flax
Comparison of new soil-applied herbicides in fibre flax
Comparison of nine diets for rearing Galleria mellonella
Comparison of nitrogenous fertilizers
Comparison of non-cellular endosperm starch from several genotypes of peanuts (Arachis hypogaea L.) using birefringence end-point temperatures
Comparison of normal and dwarf broiler breeder hens
Comparison of normal and high-lysine (opaque-2) maize in feeds for fattening pigs and for chickens
Comparison of normal diets and diets low in lysine for control of growth and sexual maturity in breeding hens of heavy breeds
Comparison of normal maize and maize rich in lysine (opaque-2). 2. Trials with chickens
Comparison of normal, osteoporotic and osteoporomalacic subjects with reference to 45calcium on a diet with calcium and phosphorus balanced and constant
Comparison of numerical and traditional soil classification
Comparison of nutritive value of silage from a tillering and a nontillering hybrid corn
Comparison of nystatin ('nystan') and hydrargaphen ('penotrane') in the treatment of vaginal candidosis in pregnancy
Comparison of oat-pea and barley-pea silage as feed for dairy cows
Comparison of oats and annual ryegrass as winter forage crops
Comparison of oleoresin composition in declining and healthy Loblolly Pines
Comparison of oral vaccination or furazolidone prophylaxis for Salmonella typhimurium infection in chicks
Comparison of orthodox versus experimental production systems in the manufacture of poultry meat
Comparison of oxygen-bomb combustion with standard ignition techniques for determining total ash
Comparison of parenteral and non-parenteral vaccination against canary pox
Comparison of part or total replacement of maize by sugar cane juice in rations for pigs
Comparison of pathogenicity of Clostridium perfringens type A strains for chickens
Comparison of pathomorphological features of the immunogenic and the infectious processes of anthrax in lambs.
Comparison of peas, fodder bean and their mixture grown for seed
Comparison of peas, vetch, barley and oats grown for grain
Comparison of peat and bark-humus in greenhouse and outdoor vegetable culture
Comparison of pen and paddock systems for the pedigree mating of sheep
Comparison of pepsin and alkali digestion methods of determining n-valeric acid in trichinous swine muscle
Comparison of performance of turkey broilers housed on deep litter or in cages
Comparison of phenmedipham and phenmedipham analogues for redroot pigweed control in sugar beets
Comparison of phosphatase activity in the seminal plasma of different types of domestic livestock in Egypt. (Brief communication)
Comparison of phosphate fertilizers for soya bean
Comparison of photoperiodic and high intensity lighting on the growth and flowering of Petunia hybrida Vilm
Comparison of physiological and biochemical indices in highly heterotic and weakly heterotic maize hybrids and their parent forms
Comparison of physiological and ecological characteristics between tropical and temperate grass species
Comparison of pink bollworm infestation levels between various portions of a cotton field
Comparison of pipette and Bouyoucos hydrometer methods for particle size analysis of selected Florida soils
Comparison of placentas from two socioeconomic groups. 1. Morphometry
Comparison of placentas from two socioeconomic groups. 2. Biochemical characteristics
Comparison of plant injection and leaf smearing techniques with 32P for root distribution studies of bajra (Pennisetum typhoides Stapf)
Comparison of plasma corticosterone and prolactin levels in cycling and lactating rats
Comparison of plating and most probable number techniques for the isolation of staphylococci from foods
Comparison of polyethylene and polyethylene-coated bio-degradeable paper mulches on strawberry
Comparison of polypeptides from foot and mouth disease virus (types O1, A5 and CL) before and after trypsin treatment
Comparison of post-em. applied herbicides in brussels sprouts
Comparison of post-em. herbicides in Phaseolus beans
Comparison of post-thawing motility rates of bull spermatozoa subjected, before freezing, to three different equilibration times
Comparison of potassium uptake by four plant species grown in sand and in flowing solution culture
Comparison of potato cultivars for the Dibra district
Comparison of poured and surface inoculated plates of Baird-Parker's medium for enumerating Staphylococcus aureus in foods
Comparison of povidone-iodine (betadine) vaginal pessaries and lactic acid pessaries in the treatment of vaginitis
Comparison of pre-em. applications and spraying systems in carrots
Comparison of pre-em. applications and spraying systems in celery
Comparison of pre-em. applied soil herbicides in sugar-beet
Comparison of pre-em. residual herbicides in beans
Comparison of precision and conventional planters for carrots and bell peppers
Comparison of precocious receptivity in Wistar and Holtzman rats in the course of 5-day cycles
Comparison of predicted and actual yield performance of double cross hybrids of corn involving ten inbred lines
Comparison of preseeding tillage with total and minimal tillage by various seeding machines on spring wheat production in southern Saskatchewan
Comparison of principal wool characters in sheep exhibited at the 1st national exhibition of fine-wooled sheep in Ruse
Comparison of production conditions of the structure of the agriculture of the GDR with Czechoslovakia, Poland, Hungary, Bulgaria and Rumania
Comparison of production of piglets and costs of production with weaning at 3 and 8 weeks old
Comparison of production systems for egg-laying flocks
Comparison of productivity between different strains of Iceland ewes
Comparison of productivity between semi-natural Miscanthus sward and improved orchardgrass-Ladino clover mixture
Comparison of productivity of perennial ryegrass varieties (Series VI, VII and VIII)
Comparison of productivity of varieties of Italian ryegrass. Series II
Comparison of productivity of varieties of cocksfoot (series IV)
Comparison of productivity of varieties of perennial ryegrass (Series IX, X and XI)
Comparison of productivity of varieties of timothy. Series 3
Comparison of productivity of young Angus-Holstein crossbred and grade Angus cows
Comparison of progeny testing of pigs in relation to live weight or age at slaughter
Comparison of promising herbicides applied before planting tobacco
Comparison of proprietary with prescription nutrient solutions for Alberta White Spruce and Lodgepole Pine
Comparison of protein and amino acids of leaves from barley cultivars with various genes for disease resistance - effects of powdery mildew
Comparison of protein digestibility of the milling products of gamma-irradiated Rekord winter wheat
Comparison of protein fractions of citrus buds during flower formation or its inhibition by gibberellin
Comparison of protein structure in crystals, in lyophilized state, and in solution by laser Raman scattering. III. alpha -Lactalbumin
Comparison of protein supplements in steer finishing rations
Comparison of proteins of peanuts grown in different areas. 1. Disc electrophoretic analysis of qualitative and quantitative variations
Comparison of proteins of peanuts grown in different areas. 2. Preliminary immunochemical analysis of the major proteins
Comparison of pure grazing of grassland with alternate grazing and cutting using dairy cows at 'De Olde Weije'
Comparison of purebred gilts with purebred and crossbred litters from early embryo development through weaning
Comparison of purification methods of viruses. Precipitation with ammonium sulphate and ultracentrifugation
Comparison of pyrantel pamoate and bephenium hydroxynaphthoate in the treatment of Ancylostoma duodenale infections
Comparison of pyrantel pamoate syrup and pyrvinium pamoate syrup in the treatment of enterobiasis in Egypt
Comparison of quinine with prednisolone in treatment of gnathostomiasis
Comparison of radiation- and chemically-induced dominant lethal mutations in male mice
Comparison of radioimmunoassay and gas-liquid chromatography analyses of progesterone concentrations in cow's milk
Comparison of ramie and lucerne in calf rearing
Comparison of random, full-sib and half-sib matings by the coefficient of depression
Comparison of rapid methods for analysis of bacterial fatty acids
Comparison of rates of absorption of amino acids from the intestine of rats fed on casein and egg albumin
Comparison of rates of emergence of offspring in Drosophila melanogaster Meigen given hempa with saccharose and that with dried milk. Studies on the chemosterilants of insects. XVI
Comparison of rates of feeding and biodeposition of the American oyster, Crassostrea virginica Gmelin, fed different species of phytoplankton
Comparison of rations for indoor fattening of hill lambs
Comparison of rations most sold in Rio Grande do Sul for meat chickens. 1. Response of animals
Comparison of rations most sold in Rio Grande do Sul for meat chickens. 2. Chemical analyses of the rations
Comparison of receptive-field organization of the superior colliculus in Siamese and normal cats
Comparison of recharge to groundwater under pasture and forest using environmental tritium
Comparison of resistance of different varieties of pear to sucking insects in the conditions of the Mid-Pridnestrov'e of the Ukrainian SSR
Comparison of resistance to Fusarium wilt in four Tunisian clones of date palm
Comparison of resistance to bayoud in four Tunisian clones of date palm
Comparison of response to intravenous injection and infusion of secretin in man
Comparison of results of DDT, DDE and DDD determination in milk fat by gas chromatography and by the modified Gertig method
Comparison of results of thiamine determination by chemical and microbiological methods in yeast cultivated in the presence of antivitamin
Comparison of reversed-phase high-pressure liquid chromatography with Sephadex LH-20 for cytokinin analysis of tomato root pressure exudate
Comparison of rice and sorghum
Comparison of root system in some grasses and legumes growing in a soil developed on tertiary sands of south Ivory Coast
Comparison of rotations with various irrigation and fertilizer application regimes
Comparison of roughly quantitative primary culture with enrichment culture in mycological vaginal smear studies
Comparison of rumen and fecal analysis to describe deer diets
Comparison of ruminal and abomasal administration of feed on the growth and body composition of lambs
Comparison of safflower varieties with their hybrid- and self-progenies
Comparison of salmonella findings in meat and in man in Vienna 1972
Comparison of salt injury to four species of coniferous tree seedlings when salt was applied to the potting medium and to the needles with or without an antitranspirant
Comparison of sampling techniques to obtain measurements of insect populations on soybeans
Comparison of saponin vaccines against Aujeszky's disease
Comparison of scrapie and transmissible mink encephalopathy in hamsters. I. Biochemical studies of brain during development of disease
Comparison of scrapie and transmissible mink encephalopathy in hamsters. II. Clinical signs, pathology, and pathogenesis
Comparison of seasonal growth pattern, frost tolerance, and cutting response of Setaria sphacelata sensu lato varieties with cocksfoot and ryegrass
Comparison of seasonal microclimates of a wood and prairie in east-central Illinois
Comparison of seed-beds for over-sowing a Chloris gayana Kunth./Desmodium uncinatum Jacq. mixture in Hyparrhenia grassland
Comparison of seed-borne infection of Drechslera oryzae as recorded on blotter and in soil
Comparison of seedling and adult susceptibility to Botrytis cinerea Pers in sunflower
Comparison of selected environmental conditions and beef cattle performance in pole type and closed environments
Comparison of selection indices on selection experiments in rye (Secale cereale L.)
Comparison of selection methods for autotetraploids. I. Theoretical
Comparison of selection methods for autotetraploids. II. Selection for disease resistance in alfalfa
Comparison of selective media for the enumeration of sublethally heated food-poisoning strains of Staphylococcus aureus
Comparison of semidwarf and standard cultivars of barley grown at different nitrogen levels
Comparison of serologic tests for human cysticercosis by indirect hemagglutination, indirect immunofluorescent antibody, and agar gel precipitin tests
Comparison of serological methods for the diagnosis of hydatid (Echinococcus granulosus and E. multilocularis) in man
Comparison of serological tests for detection of Arizona infection in adult turkeys
Comparison of serum and plasma thyroxine determinations in horses
Comparison of serum cholesterol and triglyceride concentrations in White and Bantu diabetics
Comparison of serum cholesterol values in Amerindians from Surinam with those of Dutch controls
Comparison of serum neutralization and gel precipitation to detect specific antibodies after vaccination of fowls against infectious bronchitis
Comparison of several insecticide combinations for control of Heliothis spp
Comparison of several methods for extracting organic matter from chernozemic and transformed chernozemic Ah horizons
Comparison of several methods of growing-degree-unit calculations for corn (Zea mays L.)
Comparison of several raspberry training methods
Comparison of several selected sources of two French varieties of mangel (Beta vulgaris L.)
Comparison of silica gel plating and most probable number methods for counting nitrifiers in soils
Comparison of simulated and actual evaporation from maize and soil in a lysimeter
Comparison of single and combined infections with low-virulence and high-virulence Marek's disease virus
Comparison of single and combined insecticides for control of tomato pinworm in Florida
Comparison of single trait and index selection in Hampshire sheep
Comparison of single-cross and polycross Slash Pine progeny test results for ranking selected trees
Comparison of single-layer inverting, two-layer inverting, and everting anastomoses in the rabbit colon
Comparison of six cultivars of elephant grass (Pennisetum purpureum, Schum.)
Comparison of six methods for isolating Mycobacteria from swine lymph nodes
Comparison of six varieties of Cucurbita sp. in the Piura region
Comparison of six varieties of elephant grass (Pennisetum purpureum Schum)
Comparison of skeletal growth and of the growth of some muscles of Lithuanian Red bulls and their progeny from matings with Danish Red cows
Comparison of skin allograft rejection and cytotoxic antibody production in two lines of mice genetically selected for high and low antibody synthesis
Comparison of skin reactivity of spherule and mycelial coccidioidins produced by different strains of Coccidioides immitis
Comparison of slaughter quality of rabbits
Comparison of slow and rapid serum agglutination tests in the diagnosis of bovine brucellosis
Comparison of soil carbohydrate in several prairie and forest soils by gas-liquid chromatography
Comparison of soil herbicides applied pre- and post-em. in potatoes
Comparison of soil incorporated organic additives to seedbeds to improve transplant production in Maryland tobacco
Comparison of soil microfungi in 40-year-old stands of pure Alder, pure conifer, and Alder-conifer mixtures
Comparison of soil microfungi in 40-year-old stands of pure alder, pure conifer, and alder-conifer mixtures
Comparison of soil test methods for predicting the status of leaf Mg and Ca of orange trees on dolomite treated soils
Comparison of soil-applied herbicides in Phaseolus beans at different sites
Comparison of soil-applied herbicides in dry-harvested peas and the control of Alopecurus myosuroides
Comparison of soil-applied herbicides in peas growing on different soil types
Comparison of soil-applied herbicides on difference soils
Comparison of soil-applied herbicides post-em. in onions after previous treatment with dipyridiliums
Comparison of soluble proteins of Ascocalyx abietis and Gremmeniella abietina by serology and electrophoresis
Comparison of some Belgian and foreign melon varieties
Comparison of some alternative second-generation breeding plans for Slash Pine
Comparison of some aspects of flight activity of Sitophilus zea-mais Mots. and Sitophilus oryzae L
Comparison of some aspects of mammary cancer in the bitch, the cat and woman.
Comparison of some biological properties of various Mycoplasma species
Comparison of some broiler chicken stocks for meat production
Comparison of some coagulation tests in man and four other species (rabbit, dog, cattle and pig).
Comparison of some coenological and ecological characters of xerothermic Oak communities and Pinus nigra plantations in the Csiki Mts
Comparison of some local and improved clones of important wine grape varieties
Comparison of some media for the isolation of coagulase-positive staphylococci and Bacillus cereus from foods
Comparison of some methods for determining organic phosphorus in some Nigerian soils
Comparison of some methods for the determination of mineral forms of soil phosphates
Comparison of some methods of estimating fat in animal and plant products
Comparison of some methods of staining flagella of phytopathogenic bacteria of the genera Erwinia and Pseudomonas
Comparison of some morphological characters of diploid and tetraploid plants of buckwheat (Fagopyrum sagittatum Gilib.)
Comparison of some morphometric characters of four South African Xiphinema species
Comparison of some multivariate analyses of perennial Atriplex vegetation in southeastern Utah
Comparison of some new ascaricidal preparations on pig farms.
Com