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Biology, Geography & Health: Chapter 806


Chapter 806 provides bibliographic information on scholary research in the basic and applied life, earth and health sciences.





Ladd, J.W.; Driscoll, D.M., 1980:
A comparison of objective and subjective means of weather typing: an example from west Texas

Haynes, R.W., 1979:
A comparison of open and set-aside timber sales on National Forests in the Douglas-fir region

Ponkratov, V.A., 1979:
A comparison of oral progestogens used for stimulating and synchronising oestrus in lactating cows

Creager, R.A., 1982:
A comparison of oxyfluorfen and oryzalin in container-grown woody ornamentals


Vigil, F.R.; Fransen, S.C.; Chisholm, T.S.; Huber, D., 1981:
A comparison of pasture management systems for growing beef cattle in the Northern Great Plains

Kadiiski, E.; Petkov, P.N.; Vasilev, I.; Toshev, V.; Ivanov, M., 1981:
A comparison of performance, and the effectiveness of breeding Bulgarian Simmental cows for meat and milk production. 1. The performance of cows and growth of calves to 6 months of age

Kadiiski, E.; Petkov, P.N.; Vasilev, I.; Ivanov, M.; Vitkov, V.T., 1981:
A comparison of performance, and the effectiveness of breeding Bulgarian Simmental cows for meat and milk production. 2. Growth, development and fattening performance of young animals destined for breeding or for fattening

Gosling, P.G.; Ross, J.D., 1980:
A comparison of petiolar growth of isolated hazel cotyledons in response to stratification and exogenous GA3

Aspiolea, J.C.; Avila, A.; Valdes, N.; Portieles, M., 1979:
A comparison of phosphate sources for pangola grass, established under irrigated conditions

Sanchez S.L.F.; Owen B.E.J., 1978:
A comparison of phosphorus sources in an oxisol in the eastern plains of Colombia

Sinha, S.K.; Aggarwal, P.K.; Chaturvedi, G.S.; Koundal, K.R.; Khanna Chopra, R., 1981:
A comparison of physiological and yield characters in old and new wheat varieties

Comai, M.; Widmann, L., 1978:
A comparison of planting systems for Golden Delicious apples raised on various rootstocks

Peters, A.R.; Lamming, G.E.; Fisher, M.W., 1981:
A comparison of plasma LH concentrations in milked and suckling post-partum cows

Jansen, H., 1980:
A comparison of poinsettias with different provenances

Poerio, E.; Davies, D.D., 1980:
A comparison of potato and vertebrate lactate dehydrogenases

Archer K.A.; Rogan I.M.; Bowen R.W., 1979:
A comparison of potatoes with grain sorghum in feedlot diets for production of prime lambs

Zelinger, D.J., 1980:
A comparison of procedures used to calculate intra-herd estimates of breeding value and producing ability

Sutherland, R.A.; Webb, A.J.; King, J.W.B., 1982 :
A comparison of progeny sired by British Large White, Canadian Yorkshire and Danish Landrace boars using imported semen

Brun Bellut, J.; Maraval, B.; Vignon, B., 1980:
A comparison of qualities of French Friesian and Vosges cows as producers of milk and cheese

Nkemdirim, L.C., 1978:
A comparison of radiative and actual nocturnal cooling rates over grass and snow

Marshall, D.H.; Nordin, B.E., 1981:
A comparison of radioactive calcium absorption tests with net calcium absorption

Miller, E.L., 1979:
A comparison of rape seed meal and sunflower seed meal in the diet of the dairy cow

Fisher L.J., 1980:
A comparison of rapeseed meal and soybean meal as a source of protein and protected lipid as a source of supplemental energy for calf starter diets

Canaway, P.M., 1981:
A comparison of real and artificial wear

A.H.ssan, S.; McRae, K.B.; Hulan, H.W.; Proudfoot, F.G., 1981:
A comparison of rearing broilers at different stocking densities: an economic analysis

Brewster, J.L.; Barnes, A., 1981:
A comparison of relative growth rates of different individual plants and different cultivars of onion of diverse geographic origin at two temperatures and two light intensities

Moskal, V., 1980:
A comparison of reproductive performance of dam and sire breeds of pigs

Milewski, A.V., 1981:
A comparison of reptile communities in relation to soil fertility in the mediterranean and adjacent arid parts of Australia and southern Africa

Cloudsley Thompson, J.L., 1981:
A comparison of rhythmic locomotory activity in tropical forest Arthropoda with that in desert species

M.G.D., 1981:
A comparison of rootstocks

Rohitha, BH.; Penman, DR., 1981:
A comparison of sampling methods for bluegreen lucerne aphid (Acyrthosiphon kondoi) in Canterbury, New Zealand

Purcell, A.H.; Elkinton, J.S., 1980:
A comparison of sampling methods for leafhopper vectors of X-disease in California cherry orchards

Lovering, J.M.isaac, J., 1981:
A comparison of selected management practices for Eastern Canadian dairy farms

Etches, R.J.; Williamson, R.G.; Reinhart, B.S.; MacPherson, J.W., 1980:
A comparison of several extenders and methods for freezing avian semen

Whithers, N.J.; Watkin, B.R.; Forde, B.J., 1981:
A comparison of several grain legumes at two sowing times. II. Distribution of nitrogen within above-ground components

Harrison, M.H.; Bruce, D.L.; Brown, G.A.; Cochrane, L.A., 1980:
A comparison of some indirect methods for predicting maximal oxygen uptake

Smith, T.; Broster, V.J.; Hill, R.E., 1980:
A comparison of sources of supplementary nitrogen for young cattle receiving fibre-rich diets

Scott, H.D.; Jung, P.K.; Ferguson, J.A., 1981:
A comparison of soybean leaf water potential and leaf temperature under progessive drought

Kirby, E.J.M.; Ellis, R.P., 1980:
A comparison of spring barley grown in England and in Scotland. 1. Shoot apex development

Ellis, R.P.; Kirby, E.J.M., 1980:
A comparison of spring barley grown in England and in Scotland. 2. Yield and its components

Rivard, C.E., 1978:
A comparison of sulfur-coated urea and other nitrogen sources on corn and small grains

Jones, M.B., 1981:
A comparison of sward development under cutting and continuous grazing management

Nyren, P.E.; Goetz, H.; Williams, D.E., 1981:
A comparison of techniques for interseeding native mixed grass prairie in western North Dakota

Thompson, A.R.; Percivall, A.L.; Edmonds, G.H., 1980:
A comparison of techniques using field plots with fixed doses or log-dose dilutions to evaluate the performance of single-plant drenches with chlorfenvinphos for the protection of early summer cauliflowers against Hylemya brassicae

Farnworth, J.; Said, S.A.; Mawly, S., 1981:
A comparison of ten introduced and a local variety of maize for summer forage production under irrigation on the montane plains

Farnworth, J.; Said, S.A.; Mawly, S., 1981:
A comparison of ten introduced and a local variety of maize for summer grain production under irrigation on the montane plains

Farnworth, J.; Said, S.A.; Mawly, S., 1981:
A comparison of ten introduced and two local varieties of barley for late summer forage production under irrigation on the montane plains

Farnworth, J.; Said, S.A.; Mawly, S., 1981:
A comparison of ten introduced and two local varieties of barley for summer grain production under irrigation on the Montane Plains

Montoya Oliver, J.M., 1979:
A comparison of ten subterranean clover ecotypes of the Spanish Institute for Forestry Research and Experimentation with the variety Mount Barker

Jackson, W., 1981:
A comparison of the Louisiana two-row and one-row harvesters and the grab and continuous loaders

Karunakaran, C.S.; Denham, D.A., 1980:
A comparison of the anthelmintic effects of oxfendazole and oxibendazole on Trichinella spiralis in mice

Ward, J.P., 1981:
A comparison of the behavioural responses of the haematophagous bug, Triatoma infestans, to synthetic homologues of two naturally occurring chemicals (n- and iso-butyric acid)

Hering, E.R., 1980:
A comparison of the biological effect of 125I and 192Ir gamma rays on the roots of Vicia faba using a specially designed applicator

Gaubert, C.M.; Biancucci, S.; Shyamala, G., 1982:
A comparison of the cytoplasmic estrogen receptors of mammary gland from virgin and lactating mice

Hance, R.J.; Segal, G.M., 1980:
A comparison of the decomposition of atrazine and diuron in soils of different fertilizer content and pH

Alberts, J.J.; Bobula, C.M.I.I.I.; Farrar, D.T., 1980:
A comparison of the distribution of industrially released 238Pu and fallout 239.240Pu in temperate, northern United States soils

Walker, A.F., 1979:
A comparison of the dye-binding and fluorodinitrobenzene methods for determining reactive lysine in leaf-protein concentrates

Czerwinski, W.; Skrabka, H.; Szuwalska, Z., 1981:
A comparison of the dynamics of growth of the inbred maize lines F7ms and EP1 and of their heterotic hybrid

Reining, R.C.; Tyner, W.E., 1981:
A comparison of the economic and technical potential of small-scale alcohol and sunflower oil production

Ryu, E.; Shaey, K.C., 1978:
A comparison of the effect of Trypanosoma evansi adjuvant vaccines

Evans, W.S.; Hardy, M.; Novak, M., 1980:
A comparison of the effect of albendazole, cambendazole, and thiabendazole on the larval development of three hymenolepidid cestodes

Reiersen, D.; Sebesta, Z., 1981:
A comparison of the effect of single glass and double acrylic sheeting on plant growth and development

Damaska, J.; Voplakal, K., 1982:
A comparison of the effect of superphosphate, basic slag and blast-furnace lime slag upon the soil reaction and composition of soil phosphates

Ramsey, B.E.; Mabray, C.J.; Blackman, J.R.; Short, J.R.; Waldroup, P.W., 1980:
A comparison of the effectiveness of dietary antioxidants and vitamin E supplement in broiler diets

Roggenbuck, J.W.; Berrier, D.L., 1982:
A comparison of the effectiveness of two communication strategies in dispersing wilderness campers

Block, G.D.; Wood, R.J.; Allen, L.H., 1980:
A comparison of the effects of feeding sulfur amino acids and protein on urine calcium in man

Delitala, G.; Yeo, T.; Grossman, A.; Hathway, N.R.; Besser, G.M., 1980:
A comparison of the effects of four ergot derivatives on prolactin secretion by dispersed rat pituitary cells

Chapman, H.D.; Fernandes, D.L.; Davison, T.F., 1982:
A comparison of the effects of infection with Eimeria maxima and dietary restriction on weight gain, plasma metabolites and liver glycogen in the immature fowl, Gallus domesticus

Eriksson, S.; Hagenfeldt, L.; Wahren, J., 1981:
A comparison of the effects of intravenous infusion of individual branched-chain amino acids on blood amino acid levels in man

Prioul, J.L.; Reyss, A.; Silsbury, J.H., 1981:
A comparison of the effects of irradiance during growth and of population density on individual leaf photosynthesis and canopy growth rate in subterranean clover (Trifolium subterraneum L.)

Coleman, M.A., 1980:
A comparison of the effects of light incubation on broiler types (brown) or Leghorn types (white) eggs

Albert, E.; Ansorge, H.; Jauert, R., 1980:
A comparison of the effects of long-term application of concentrated multinutrient and high ballast mononutrient fertilizers on yield, nutrient uptake and nutrient content of the soil

Oresnik, A.; Salobir, K.; Lavric, A.; Gregorovic, V., 1980:
A comparison of the effects of natural ergot alkaloids on laboratory mice and dairy cows

Jones, R.L.; Watson, M.L.; Ungar, A., 1981:
A comparison of the effects of prostaglandins E2 and I2 on renal function and renin release in salt-loaded and salt-depleted anaesthetized dogs

Brewster, J.L.; Salter, P.J., 1980:
A comparison of the effects of regular versus random within-row spacing on the yield and uniformity of size of spring-sown bulb onions

Donaldson, K.; Edwards, B.A., 1981:
A comparison of the effects of saline imbibition and water deprivation on the composition of blood, urine and pituitary neural lobe of the gerbil (Meriones unguiculatus)

Zurek, H., 1979:
A comparison of the effects of three rates of nitrogen fertilizer on the productivity of pasture on peat soils as well as on the weight gains of heifers and some indicators of their health

Shewen, P.E.; Povey, R.C.; Wilson, M.R., 1980:
A comparison of the efficacy of a live and four inactivated vaccine preparations for the protection of cats against experimental challenge with Chlamydia psittaci

Price, J.E.; Dolan, T.T., 1980:
A comparison of the efficacy of imidocarb dipropionate and tetracycline hydrochloride in the treatment of canine ehrlichiosis

Siregar, A.P.; Farrell, D.J., 1980:
A comparison of the energy and nitrogen metabolism of fed ducklings and chickens

Siregar, A.P.; Farrell, D.J., 1980:
A comparison of the energy and nitrogen metabolism of starved ducklings and chickens

McKillop, F.M.; Durnin, J.V.G.A., 1981:
A comparison of the energy and nutrient intakes of 305 Glasgow infants with current recommendations for the UK

Wright, A.J., 1981:
A comparison of the expected efficiencies of some methods of population improvement

Purchas, R.W., 1979:
A comparison of the fatness of weaned and unweaned lambs

Gonet, Z.; Stadejek, H., 1980:
A comparison of the fields and feeding value of maize and of fodder plants grown for intensive fodder production

Coulon, J.B.; Remond, B.; Journet, M., 1979:
A comparison of the filling capacities of liquid whey and a feed concentrate

Garcia, L.S.; Brewer, T.C.; Bruckner, D.A., 1979:
A comparison of the formalin-ether concentration and trichrome-stained smear methods for the recovery and identification of intestinal protozoa

Reynolds, L.; Lawson, E.C., 1978:
A comparison of the fuelwood value of Gmelina arborea and Eucalyptus spp. from the Bunda forest

Bowler, P.; Williams, M.R.; Angold, R.E., 1981:
A comparison of the gelatinization characteristics of Triticeae starches with those of other starches

Walsh, C.S., 1981:
A comparison of the growth and fruiting of McIntosh and MacSpur apple trees

Mason, D.T., 1981:
A comparison of the hedgerow and stool systems of growing the red raspberry (Rubus idaeus L.), in relation to cane disease incidence and yield component compensation

Pearson, J.E.; Downing, D.R.; Gustafson, G.A.; Swanson, M.R.; Metcalf, H.E., 1979:
A comparison of the immunodiffusion test and the modified direct complement fixation test for the detection of antibody against bluetongue virus in cattle and sheep

Baumes, H.S.J.; Womack, A.W.; Bredahl, M.E., 1980:
A comparison of the impact of alternative government policies: the Soviet Union grain embargo

Truscott, R.B., 1981:
A comparison of the in vitro activity of two antibiotics against bovine ureaplasmas

Wikerhauser, T.; Dzakula, N.; Rapic, D.; Zukovic, M., 1980:
A comparison of the indirect fluorescence antibody test, trichinelloscopy and digestion technique in the diagnosis of Trichinella spiralis infection in pigs

Kozera, W., 1979:
A comparison of the inheritance mechanism of resistance to Ustilago nuda (Jens.) Rostr. in the Jet and OAC 21 varieties of summer barley

Race, G.J.; Larsh, J.E.J.; Moore, G.W.; Goulson, H.T., 1981:
A comparison of the intestinal histopathology of Trichinella spiralis and Strongyloides ratti infections

Ratley, C.V.; Baker, J.A.F., 1981:
A comparison of the ixodicidal deposits obtained on cattle sprayed either by the conventional or by the constant replenishment methods of sprayrace operation

Kelada, NL.; Gaaboub, IA.; Rawash, IA., 1980:
A comparison of the juvenilizing effect of six juvenile hormone-like activity compounds on Egyptian Culex pipiens L

Con Foo, R.; Cracknell, R.H., 1980:
A comparison of the keeping quality of butters manufactured from the evaporative treatment of cream (ETC) and vacreation processes

Dravich, R.B., 1981:
A comparison of the leisure attitudes of elderly Jews and elderly non-Jews

Bollman, R.D., 1980:
A comparison of the money incomes of farmers and non-farmers

Fortunato, P.J.; Fuchs, M.S., 1980:
A comparison of the number of multiple enzymatic forms in gravid and nongravid Aedes aegypti (Diptera: Culicidae)

Clayton, J.L.; Kennedy, D.A., 1980:
A comparison of the nutrient content of Rocky Mountain Douglas-fir and ponderosa pine trees

Powlson, D.S.; Jenkinson, D.S., 1981:
A comparison of the organic matter, biomass, adenosine triphosphate and mineralizable nitrogen contents of ploughed and direct-drilled soils

Fisher, E.W.; Sibartie, D.; Grimshaw, W.T., 1980:
A comparison of the pH, pCO2, pO2 and total CO2 content in blood from the brachial and caudal auricular arteries in normal cattle

Tarragona Sosa, J.M., 1979:
A comparison of the performance of Hereford and zebu heifers fattened in confinement

van Etten, J., 1981:
A comparison of the performance of laboratory colonies of Glossina pallidipes Austen from two allopatric populations in Kenya

Derbyshire, E.; Aires Silva, D.M.J.; Crocomo, O.J., 1980:
A comparison of the polypeptide composition of rice samples

Mattos, J.C.A. de; Luchiari Filho, A.; Campos, B. do E.S.; Alleoni, G.F., 1979:
A comparison of the production of commercial cuts of beef from Nellore and crossbred steers

Spatz, G.; Bauer, J.; Pletl, L., 1981:
A comparison of the productivity of resown and permanent grassland in Upper Bavaria

Southgate, J.R.; Cook, G.L.; Kempster, A.J., 1982:
A comparison of the progeny of British Friesian dams and different sire breeds in 16- and 24-month beef production systems. 1. Live-weight gain and efficiency of food utilization

Kempster, A.J.; Cook, G.L.; Southgate, J.R., 1982:
A comparison of the progeny of British Friesian dams and different sire breeds in 16- and 24-month beef production systems. 2. Carcass characteristics, and rate and efficiency of meat gain

Alabouvette, C.; Couteaudier, Y.; Louvet, J., 1982:
A comparison of the receptivity of different soils and substrates to Fusarium wilts

Nilsen, E.T.; Muller, W.H., 1980:
A comparison of the relative naturalization ability of two Schinus species in southern California. I. Seed germination

Nilsen, E.T.; Muller, W.H., 1980:
A comparison of the relative naturalizing ability of two Schinus species (Anacardiaceae) in southern California. II: Seedling establishment

Van Wambeke, F.; Moermans, R.; D.G.oote, G., 1981:
A comparison of the reproductive and growth performances of offspring from broiler breeder males selected for early growth rate using artificial insemination and unselected males kept on deep litter

Baker, J.A.F.; Jordaan, J.O.; Robertson, W.D., 1981:
A comparison of the resistance spectra to ixodicides of Boophilus decoloratus (Koch) and Boophilus microplus (Canestrini) in the Republic of South Africa and Transkei

Harradine, A.R.; Whalley, R.D.B., 1981:
A comparison of the root growth, root morphology and root response to defoliation of Aristida ramosa R.Br. and Danthonia linkii Kunth

Deville, J.; Figon, C.; Emmanuel, S., 1980:
A comparison of the rumen degradability of some feeds by the artificial-fibre bag technique

Maki, J.; Yanagisawa, T., 1980:
A comparison of the sites of acid phosphatase activity in an adult filaria, Setaria sp. and in some gastro-intestinal nematodes

Mayer, H.; Neumann, M., 1981:
A comparison of the stand structure and development of the spruce/fir/beech virgin forests of Rothwald, Lower Austria, and Corkova Uvala, Croatia

Sutton, B.C.; Shahjahan, A.K.M., 1982:
A comparison of the symptoms and causal agents of narrow brown leaf spot and white leaf streak of rice

Tuohy, J.J.; Burgess, K.J.; Lambert, I., 1979:
A comparison of the texture of soya and milk based meat extenders

Muztar, A.J.; Slinger, S.J., 1981:
A comparison of the true and apparent metabolizable energy measures using corn and soybean meal samples

Giger, S.; Sauvant, D.; Hervieu, J.; Dorleans, M.; Morand Fehr, P., 1981:
A comparison of the utilization of two concentrates with the same proximate composition by lactating goats

Rozenberg, G.S., 1980:
A comparison of the various methods of ecological prognostication. Prognosis of the ecosystem structure using as an example the problem of geobotanical indication

M.G.D., 1981:
A comparison of the vegetative growth of plants grown in containers and those grown in the ground

Kaszuba, J.; Martyniak, J., 1978:
A comparison of the yield of some grass species and their mixtures with legumes grown at high rates of nitrogen fertilization

Joshi, H.C.; Sanwal, T.D.; Tandon, J.P., 1976:
A comparison of the yielding ability of rainfed and irrigated selections

Koter, Z.; Borowiecki, J.; Krawczyk, Z., 1979:
A comparison of the yields of Persian clover in pure stands and in mixtures with Westerwolds ryegrass on two different soils

Pyzik, J.; Winnicka, J., 1980:
A comparison of the yields of grasses grown in pure stands under a cutting management in three regions of the Bieszczady mountains

Nilsson, L.A.; Voller, A., 1982:
A comparison of thin layer immunoassay (TIA) and enzyme-linked immunosorbent assay (ELISA) for the detection of antibodies to Trypanosoma cruzi

Quintana A.F.G.; Gonzalez Franco, J., 1981:
A comparison of three alternatives for the genetic improvement of dairy cattle

Cirrito, M.; Zizzo, G., 1980:
A comparison of three different planting densities and three different soil systems for increasing the size of tuberose rhizomes

Cirrito, M.; Vita, M. de, 1980:
A comparison of three different planting densities for increasing the size of gladiolus corms

Lidvall, E.R.; Ray, R.M.; Dixon, M.C.; Wyatt, R.L., 1980:
A comparison of three farrow-finish pork production systems

Morrow, L.S.; Murphy, H.J., 1981:
A comparison of three formulations of metribuzin alone and in combinations of pendimethalin for weed control in potatoes

Wilson, B.N.; Slack, D.C.; Young, R.A., 1982:
A comparison of three infiltration models

Pallawarukka, 1981:
A comparison of three mathematical models for estimating lactation yields from a few daily records

Buringh, P., 1980:
A comparison of three methods for supplying physical data on crop production for agricultural development planning

Jarrett, O.; Golder, M.C.; Weijer, K., 1982:
A comparison of three methods of feline leukaemia virus diagnosis

Natali, S.; Xiloyannis, C., 1979:
A comparison of three methods of irrigation for peach. Results of a four year trial

Magee, C.; Scott, N.R., 1981:
A comparison of three milking units

Rothrock, MA.; Sterling, WL., 1982:
A comparison of three sequential sampling packages for arthropods in cotton

Falvey, L.; Prakob Hengmichai, 1979:
A comparison of three sheep genotypes in the northern Thailand highlands

Bryant, A.M.; Cook, M.A.S., 1980:
A comparison of three systems of wintering dairy cattle

E.Shafey, H.A., 1978:
A comparison of three types of resistance to Helminthosporium turcicum in maize

Bass, J.J.; Winn, G.; Paulsen, W.D., 1982:
A comparison of three ultrasonic machines (Scanogram, Danscan and AIDD (NZ)) and visual estimates for predicting carcass composition of live cattle

Datta, D.V.; Mahajan, R.C.; Rao, P.N.; Chhutani, P.N., 1981:
A comparison of tinidazole and metronidazole in the treatment of amoebic liver abscess

Gil, A.; Garcia, J.; Gonzalez, J.; Fernandez, O.; Rizo, J.M., 1981:
A comparison of treatment of anoestrous cows with GnRH, in association with oestrogen, and serum gonadotropin

Worley, R.E.; Littrell, R.L.; Dutcher, J.D., 1980:
A comparison of tree trunk injection and implantation of zinc capsules for correction of zinc deficiency

Jensen, T.G.; Dudrick, S.J.; Johnston, D.A., 1981:
A comparison of triceps skinfold and upper arm circumference measurements taken in standard and supine positions

Middleton, J.E.; Proebsting, E.L.; Roberts, S., 1981:
A comparison of trickle and sprinkler irrigation for apple orchards

Freeman, D.C.; McArthur, B.D., 1982:
A comparison of twig water stress between males and females of six species of desert shrubs

Smith, J.L.; Mead, R.A., 1981:
A comparison of two aerial photo volume tables for pine stands in central Mississippi

Furstenberg, J.P.; Wet, A.G.e, 1982:
A comparison of two extractors for separating meiobenthic nematodes from fine-grained sediments

Barrett, P.R.F., 1981:
A comparison of two formulations of diquat for weed control in rivers

Schlaefer, K.A.; Lewandowski, K., 1981:
A comparison of two liquid feeds for calf rearing - milk substitute and coagulated fresh skim milk with non-milk fat

Farnworth, J.; Said, S.A., 1981:
A comparison of two local barley and one wheat variety with introduced varieties of barley, wheat and oats for green forage production on the Montane Plains

Stasko, J.; Csuka, J.; Majna, R.; Spronc, A., 1978:
A comparison of two methods of artificial insemination of geese

Rewko, S.-L.R.dey, B.J.ll-Shaver; Bright-See, E., 1980:
A comparison of two methods of evaluating food intakes

Murray, D.M., 1980:
A comparison of two methods of predicting bone weight of cattle

Haynes, R.J., 1980:
A comparison of two modified Kjeldahl digestion techniques for multi-element plant analysis with conventional wet and dry ashing methods

Ware, G.O.; Phillips, R.D.; Parrish, R.S.; Moon, L.C., 1980:
A comparison of two nonlinear models for describing intake-response relationships in higher organisms

Luthman, J.; Jacobsson, S.O., 1982:
A comparison of two oxytetracycline formulations in cattle

Goldman, A.; Genizi, A., 1980:
A comparison of two sets of data on the energy values of feeds for cattle

Fingler, B.G.; Nash, W.T.; Szabo, T.I., 1982:
A comparison of two techniques involved in the measurement of nosema disease in honey bee colonies wintered in Alberta, Canada

Vishnoi, R.K.; Tripathi, R.P., 1980:
A comparison of two theoretical models for calculating water flux under non-isothermal conditions

Tugwell, R.L.; Goan, H.C., 1980:
A comparison of two watering systems for broilers

Steen, R.W.J., 1981:
A comparison of two-cut and three-cut silage systems for beef cattle using early and late-heading varieties of perennial ryegrass

Gunderson, D.G.; Kirk, T.G.; Wilson, J.N.; Dyck, F.B., 1981:
A comparison of ultrasonic, ski, and ski-wheel systems for tillage depth measurement

Eiland, B.R.; Clayton, J.E., 1981:
A comparison of unburned and burned sugarcane harvesting in Florida - an energy viewpoint

Shively, M.J., 1982:
A comparison of unofficial and proper anatomic terms: bones of the thoracic limb

Babic, M., 1979:
A comparison of variances of combining abilities in two different maturing populations of maize

Tadauchi, O., 1978:
A comparison of various clustering methods applied to the Japanese andrenid bees

Comai, M.; Widmann, L., 1980:
A comparison of various planting systems for Golden Delicious on different rootstocks in the Val d'Adige

Sadlowska, J., 1977 :
A comparison of various techniques for estimating the water content of resin in the field

Milewski, A.V., 1981:
A comparison of vegetation height in relation to the effectiveness of rainfall in the Mediterranean and adjacent arid parts of Australia and South Africa

Schulte, D.D.; Bodman, G.R.; Green, G.; Shelton, D.P., 1980:
A comparison of vented and unvented heaters for swine housing

Uslu, I.; Demiray, T.; Gokcay, E., 1979:
A comparison of vertical cordon and local goblet training systems for Muskule grapevines

Roelfs, A.P.; Groth, J.V., 1980:
A comparison of virulence phenotypes in wheat stem rust populations reproducing sexually and asexually

Snyder, M.L.; Gustafson, G.A.; Stewart, W.C., 1979:
A comparison of virus isolation and tissue section immunofluorescent techniques in bovine viral diarrhea diagnosis

Steinegger, D.H.; Shearman, R.C.; Riordan, T.P.; Kinbacher, E.J., 1980:
A comparison of water use rates for Kentucky bluegrass (Poa pratensis L.) turfs

Lueschen, W.E.; Furrer, J.D.; Martin, A.R., 1980:
A comparison of wicking rates of soft braid nylon rope for glyphosate and 2,4-D

Steenkiste, D. van; Jacobs, F.J., 1980:
A comparison on the activity of Fumidil B, Chinosol and Urotropine against Nosema apis Zander

Brewster, J.L., 1981:
A comparison on the effects of artificial and natural lighting during cold treatment on flowering of Brussels sprouts

E.Mott, M.S., 1981:
A comparison trial of 18 local varieties of Vicia faba

Kalter, H., 1980:
A compendium of the genetically induced congenital malformations of the house mouse

Jamieson, L.M., 1981:
A competency analysis of recreational sports personnel in selected institutional settings

Willey, R.W.; Rao, M.R., 1980:
A competitive ratio for quantifying competition between intercrops

Janik, J.J.; Taylor, W.D.; Barko, J.W., 1980:
A compilation of common algal control and management techniques

Anonymous, 1980:
A compilation of principles for experts. Agriculture - horticulture - forestry

Polley, S.L.; Snyder, O.P.; Kotnour, P., 1980:
A compilation of thermal properties of foods

Nurbakov, G.F., 1979:
A complete feed mixture for feeding lactating cows

Brooks, M.; Knight, C., 1982:
A complete guide to British butterflies. Their entire life histories described and illustrated in colour from photographs taken in their natural surroundings

Hansen, R., 1980:
A complete plant for automatic large-scale production of Feta-cheese from an ultrafiltration concentrate

Ostroumova, I.N.; Turetskii, V.I.; Ivanov, D.I.; Dement' eva, M.A., 1980:
A complete starter feed for carp fry in warm water

Anonymous, 1980:
A completely mechanized Danish cheese factory

Kravtsova, V., 1981:
A complex approach for solving the food problem

Duffus, J.E., 1980:
A complex etiology for potato leaf roll

Alinovskii, P.G., 1979:
A complex of measures for the protection of spring wheat

Pollhamer, E., 1980:
A complex study of standing capacity in spring barley. II

Pollhamer, E., 1981:
A complex study of standing capacity in winter barley

Pohler, H., 1977:
A complex system of grass seed cleaning and grading from the threshed to the ready for despatch seed

Auquier, P.; Kerguelen, M., 1977:
A complicated group of Festuca (Poaceae); the taxa designated by the epithet glauca in Western Europe and neighbouring areas

Apelgren, K.N.; Rombeau, J.L.; Casey, J.J.; Treasure, R.L., 1981:
A complication of direct right atrial catheterization for total parenteral nutrition

Webb, D.A.; Baldwin, W.J., 1981 :
A component of creosote - sulfur - to increase wood preservative performance

Ruark, G.A.; Mader, D.L.; Tattar, T.A., 1982:
A composite sampling technique to assess urban soils under roadside trees

Ferland, Y.; Girard, A., 1979:
A comprehensive and integrated system of cultural statistics and indicators in Canada; Cultural indicators and cultural policy: research and experience. In: Social research and cultural policy. (Edited by J. Zuzanek)

Aneja, R.P., 1980:
A comprehensive approach to milk marketing and the role of long-life milk

Anonymous, 1979:
A comprehensive approach to rural development

Ragatz, R.L.; Cordell, K., 1980:
A comprehensive bibliography on vacation homes and recreational lands in the United States

Feuerstein, M.T., 1981:
A comprehensive community approach to rural health problems in developing countries

Huang, W.Y.; Weisz, R.N.; Willette, G.; Heady, E.O., 1980:
A comprehensive evaluation of interrelated pesticide regulations

Schmidt, J.S.; Tedder, P.L., 1981:
A comprehensive examination of economic harvest optimization simulation methods

Chalmers, R.A.; Watts, R.W.; Lawson, A.M., 1977:
A comprehensive screening method for detecting organic acidurias and other metabolic diseases in acutely sick infants and children

Johnson, D.P., 1980:
A comprehensive study of a systematic needs assessment in a small rural middle school

Asher J.B.; Gordon J.M.; Gale J.; Kopel R., 1980:
A computational approach for water culture

Bridges, T.C.; White, G.M.; Ross, I.J.; Loewer, O.J., 1982:
A computer aid for management of on-farm layer drying systems

McLaren, J.S.; Craigon, J., 1981:
A computer assisted learning system for use in the teaching of crop production

Ford, G.L., 1979:
A computer graphic system for interactive display of land qualities and potentials

Landheer, J.D., 1981:
A computer model for dairy policy

Charlesworth B.; Smith D.B., 1982:
A computer model of speciation by founder effects

Russell, K.D.; Wilson, D.B.; Hironaka, R., 1981:
A computer model to determine management strategy for beef production on irrigated pasture

Bell, A.C.; Stewart, A.M., 1981:
A computer package for nutrition educators

Novakovic, A.M.; Babb, E.M.; Martella, D.R.; Pratt, J.E., 1979:
A computer program documentation of the dairy market policy simulator (Model A)

D.L.R.sa D.; Almorza J., 1980:
A computer program for applying an existing soil evaluation system

Rudolphij, J.W.; Tijskens, L.M.M., 1981:
A computer program for the cooling requirement of a cold room and the heating requirement of a heating room

Logan, J.-Schmid, J.; Mehl, M., 1980:
A computer program to calculate the susceptibility of spruce-fir stands to spruce beetle outbreaks

McCarley, E.; Rennie, R.J., 1980:
A computer program to interpret multiple biochemical tests to identify dinitrogen-fixing soil bacteria

Hignett, C.T., 1980:
A computer program to process field data collected with the neutron moisture meter

Potschick, A.; Mirschel, W.; Forkel, H., 1981:
A computer programme for Klatt's sprinkling diagram

Hubbard, R.K., 1980:
A computer simulation model of the effects of soil structure and drought stress on navy bean (Phaseolus vulgaris) growth and yield

Sofield, I., 1980:
A computer simulation model of the soil-plant-and-nitrogen relationships in a cut grass sward

Bradshaw, L.S.; Fischer, W.C., 1981:
A computer system for scheduling fire use. Part I: the system

Loussaert, D.F., 1981:
A computer-assisted biological experimentation system

Spencer, N.R.; Rosenthal, S.G.; Hostettler, N., 1981:
A computer-assisted method for the storage, retrieval and analysis of biological field data

Ravensdale, D.R.A.; Copping, A.K., 1980:
A computer-based assessment system for community nutrition

Traver, L.E.; Bookwalter, G.N.; Kwolek, W.F., 1981:
A computer-based graphical method for evaluating protein quality of food blends relative to cost

Anonymous, 1981:
A computer-controlled store for fresh products enables massive rationalization and cost reduction

Brandes, W.; Budde, H.J.; Sperling, E., 1980:
A computerised planning method for risky investments

Moore, J.M.; Brant, W.L.; Smith, E., 1980:
A computerized machinery cost analysis program

Brown, C.G., 1980:
A computerized management aid for the analysis of stochastic gross margins of crops

Weise, K.; Dzingel, M., 1979:
A computerized model for the hydrological characterization of sites with low groundwater table

Lundgren, A.L.; Essex, B.L., 1978:
A computerized tree growth projection system for forest resource evaluation in the lake states

Koch, P., 1980:
A concept for southern pine plantation operation in the year 2020

Stansel, J.W.; Fries, R.E., 1980:
A conceptual agromet rice yield model

Callaghan, T.V.; Millar, A.; Powell, D.; Lawson, G.J., 1979:
A conceptual approach to plants as a renewable source of energy, with particular reference to Great Britain

Jackson, A.A.; Golden, M.H.N., 1980:
A conceptual approach to the treatment of kwashiorkor

Holt, D.A.; Hollinger, S.E.; Daughtry, C.S.T.; Reetz, H.F., 1981:
A conceptual base for large-area production forecasting

Maizels, A., 1982:
A conceptual framework for analysis of primary commodity markets

McEwen, D.N.; Chilman, K.C., 1981:
A conceptual framework for integrating social considerations with other aspects of campground development and rehabilitation

Harris, J., 1981:
A conceptual framework for the study of migration in Botswana

Lloyd, J.W.; Fritz, P.; Charlesworth, D., 1980:
A conceptual hydrochemical model for alluvial aquifers on the Saudi Arabian basement shield

Gutierrez, AP.; Baumgaertner, JU.; Hagen, KS., 1981:
A conceptual model for growth, development, and reproduction in the ladybird beetle, Hippodamia convergens (Coleoptera: Coccinellidae)

Britton, S.G., 1980:
A conceptual model of tourism in a peripheral economy

Pederson, G.D., 1981:
A conceptualization and analysis of the distributional impacts of alternative agricultural credit policies

Mahin, L.; Chadli, M., 1981:
A condition resembling gangrenous ergotism in the suckling calf. A report of 3 cases

Dobrzanski, B.; Malicki, M., 1979:
A conductometric method for the control of the moisture dynamics of mineral soils

Grimshaw, W.T.R.; Wiseman, A.; Petrie, L.; Selman, I.E.; Gibbs, H.A.; Thompson, H., 1980:
A confirmed clinical case of enzootic bovine leukosis in Britain

Coppock, G.E.; Donhaiser, J.R., 1980:
A conical scan air shaker for removing citrus fruit

Rute, T.N.; Maurinya, K.A.; Butenko, R.G., 1982:
A connection between growth process and sex expression in plants

Texier, C., 1982:
A conservation scheme for 4 pig breeds

Gauthier, L., 1980:
A consideration of carrying capacity in American recreation literature

McComb, J.A., 1981:
A consideration of the main points of the discussion on haploid sporophyte production from anther and pollen culture

Scowcroft, W.R., 1981:
A consideration of the main points of the discussion on tissue culture

Sakuma, T., 1980:
A consideration of the simple screening method to determine the efficiency of fungicides on apple Valsa canker

Morris, E.A., 1982:
A consideration of traditional water control methods on potential food producing areas in arid lands

Takagi, S.; Shiroishi, M., 1980:
A consideration on the nutrition values of soy proteins by comparison of the digestibilities with those of animal food proteins

Westphal, E.; Mbouemboue, P.; Boyomo, M., 1980:
A conspectus of spices in Cameroon

Benz, G.W.; Pohley, W.J., 1980:
A conspicuous Philometra sp. (Nematoda: Philometridae) from the oculo-orbits of centrarchid fishes

Etcheto, M., 1980:
A constant flow rate olfactometer with seven calibrated concentrations

Reddy, P.V.; Sarma, P.S.; Anjaneyulu, A., 1981:
A constant for calculating leaf area in sweet orange (Citrus sinensis (L.) Osbeck)

Schmidt, M., 1982:
A constant pressure control system for pesticide sprayers with and without direct injection

Buonocore, V.; Sgambati, O.; Rosa, M. de; Esposito, E.; Gambacorta, A., 1980:
A constitutive beta -galactosidase from the extreme thermoacidophile archaebacterium Caldariella acidophila: properties of the enzyme in the free state and in immobilized whole cells

Carrie, D.; Sygall, S., 1981:
A consumer needs based approach for recreationists

Hawrysh Z.J.; Sam R.M.; Hardin R.T.; Robblee A.R., 1980:
A consumer study of the eating quality of broiler chickens fed rations containing low glucosinolate rapeseed meal and rapeseed screenings meal

Bjorklund, R.A.; King, B., 1982:
A consumer-based approach to assist in the design of hotels

Nath, J.; Ram, L.; Dev, S.; Singha, A.; Raj, M., 1980:
A contingent plan for use of underground saline waters for irrigating wheat and bajra (pearl millet)

Miloserdova, V.D.; Sukhorada, E.M., 1980:
A continuous cell line obtained from tissues of the ovaries of the oak silkworm moth

E.S.fty, M.S.; Basily, S.; Abd E.L.tif, F., 1980:
A continuous method for Domiati cheese making

Neubert, H.; Ruppert, C., 1977:
A continuous supply of fresh fodder to dairy complexes as exemplified by Eibau

Gruber, P., 1979:
A contribution about the effects of nitrogen and potassium in grassland

Falke, H.; Hamann, H.J., 1980:
A contribution on the influence of sprinkler irrigation on the trace element content of various cereal crops

Siepmann, R., 1981:
A contribution on the regeneration and infection of roots of Douglas fir (Pseudotsuga menziesii (Mirb.) Franco) by fungi from the soil

Filangieri, A., 1979:
A contribution to a classification of sectoral resources and of benefits in water projects with multiple uses: 1. resources, 2. benefits

Levasseur, R., 1980:
A contribution to a sociology of cultural activities

L"vchiev, V.I.; Zhekov, N.G., 1980:
A contribution to a study of flies in united cattle farms

Germanov, A.B., 1980:
A contribution to a study of the family Ichneumonidae (Parasitica, Hymenoptera) in Bulgaria

Dennig, H.K.; Centurier, C.; Gobel, E.; Weiland, G., 1980:
A contribution to canine babesiosis and its importance in the Federal Republic of Germany and Berlin-West

Hrmo, V., 1980:
A contribution to determining the number of technical and economic staff in the management structure

Hieke, K., 1980:
A contribution to forsythia flowering

Ristevski, B.; Najcevska, C.; Kuzmanovski, I.; Spirovska, R.; Popovski, H.; Georgiev, D., 1981:
A contribution to knowledge of local forms of apricot from the Vardar valley

Simovski, K.; Najcevska, C.; Ristevski, B.; Spirovska, R.; Kuzmanovski, I.; Georgiev, D.; Popovski, H., 1981:
A contribution to knowledge of local forms of sweet cherry in the Macedonian Socialist Republic

Moravcik, P., 1980:
A contribution to knowledge of the phorid family (Diptera Phoridae) of the Jursky sur

Kolebinova, M.G., 1981 :
A contribution to knowledge of the trombiculid fauna (Acarina, Trombiculidae) of Rhodopi

Rahovic, D., 1981:
A contribution to knowledge of the yield potential of pears in dense plantings, with regard to the type of fruit-bearing branch

Rudez, Z., 1981:
A contribution to methods for establishing settlement types -- a graphical method

Kares, J., 1981:
A contribution to social aspects of the management of tractor and other drivers and maintenance mechanics in farm in Czechoslovakia

Delaval, G.; Honore, A.; Krychowski, T., 1980:
A contribution to studies on the effect of breed on technical and economic results. Results from Normandy and French Friesian herds specializing in milk in Maine-et-Loire

Garcia Huidobro, J., 1980:
A contribution to the analysis and systematization of non-formal adult education experiences

Rambouskova, H., 1981:
A contribution to the application of some numerical indices in the evaluation of recreational impact on vegetation

Chod, J., 1980:
A contribution to the biological and serological identification of potato virus Y on potato

Wolfram, E.M., 1980:
A contribution to the biology and ecology of the common wood wasp Sirex juvencus (Insecta Hym.)

Sapegina, V.F.; Yudin, B.S.; Dudareva, G.V., 1980:
A contribution to the biology of fleas of Taymyr and the Gydanskiy Peninsula

Moravec, F., 1982:
A contribution to the bionomics of Crepidostomum metoecus (Trematoda: Allocreadiidae)

Awad, F.; Mikhael, M.I., 1980:
A contribution to the boron content in some selected soils of Egypt

Elena Rosello, J.A., 1980:
A contribution to the caryological study of Spanish Thymus species

Treutner, R.; Jankovsky, M.; Hubacek, J.; Trka, A.; Kvasnicka, S., 1980:
A contribution to the chemotaxonomy of garlic (Allium sativum)

Ruhl, H.; Korn, H., 1980:
A contribution to the cytology of gregarines: endo-, exocytosis, organelles of metabolism

Sebek, Z.; Sixl, W.; Rosicky, B., 1975:
A contribution to the description of ecological foci of piroplasmosis and to the knowledge of animal hosts with data on cattle piroplasmosis in the Steiermark (Austria) and of investigations on small mammals in Czechoslovakia (Sporozoa, Haemosporina)

Trah, M., 1981:
A contribution to the diagnosis and biology of Ollulanus tricuspis

Manig, W., 1980:
A contribution to the discussion of a general social development theory

Breslina, I.P., 1981:
A contribution to the ecology of maritime species of higher plants in Kandalaksha bay of the White Sea

Pek, L.V., 1979:
A contribution to the fauna of Syrphidae (Diptera) of the highlands of Tien-Shan and Pamir

Myartseva, S.N., 1980:
A contribution to the fauna of encyrtids (Hymenoptera, Encyrtidae) of southern Turkmenia

Malhotra, S.K.; Rao, K.M., 1981:
A contribution to the flora of Bhandara district, Maharashtra State (India)

Shah, G.L.; Menon, A.R.R., 1980:
A contribution to the flora of Saurashtra: floristics, floristic composition, floral elements and biological spectrum of Saurashtra, Gujarat

Schlegel, G.; Mettin, D., 1981:
A contribution to the genetics of hybrid desynapsis in common wheat, T. aestivum L

Bedin, P.; Ochoa, M.J.; Zaragoza, C., 1981:
A contribution to the germination studies of some Amaranthus spp.* found in Saragossa province (Spain)

Vucevac, V., 1980:
A contribution to the history of development of some horse breeds and studs in Croatia

Dittrich, L., 1980:
A contribution to the host-parasite relationship between rabbits, sheep and cattle and the hard tick species Rhipicephalus appendiculatus (Neumann, 1901) and Hyalomma impressum (Koch, 1844)

Mrazkova, V.; Vacek, V., 1979:
A contribution to the ideotype of lucerne which is productive in the year of sowing

Smrz, J., 1979:
A contribution to the ideotypes of red and white clovers (Trifolium pratense L. and T. repens L.) with regard to virus resistance

Lehmann, E. von, 1979:
A contribution to the inheritance of mouse-grey colour in the horse

Abai, M., 1981:
A contribution to the knowledge of Leucoma wiltshirei Coll. (Lep., Lymantriidae), a new pest of Iranian oak forests. 2. Biology, population dynamics and control

Lal, O.P., 1981:
A contribution to the knowledge of ecology, biology, host range and control of the lygaeid bug, Chauliops fallax Scott. (Hemiptera: Lygaeidae). A pest of pulse crops in Kulu Valley (Western Himalaya)

Zeman, P.; Jurik, M., 1981:
A contribution to the knowledge of fauna and ecology of gamasoid mites in cavity nests of birds in Czechoslovakia

Gunarova, V., 1981:
A contribution to the knowledge of horse-flies (Tabanidae, Diptera) in the Zemplinska Sirava area

Sierpinski, Z., 1976:
A contribution to the knowledge of parasites of Blastethia turionella

Bauer, O.; Najcevska, C.; Musalevski, A.; Petrovska, D.; Stojkovski, C., 1977:
A contribution to the knowledge of some chemical characteristics of wheat in the Socialist Republic of Macedonia

Gruev, B., 1980:
A contribution to the knowledge of the Chrysomelidae of Korea II. (Coleoptera),

Bozicic, B., 1980:
A contribution to the knowledge of the fauna of Culicidae in Vojvodina

Hauge, E., 1980:
A contribution to the knowledge of the spider fauna (Araneae) of Norway

Petersen, G.; Gaedike, R., 1979:
A contribution to the knowledge of the tineid fauna of the Mediterranean area

Trinajstic, I., 1980:
A contribution to the knowledge of the water-plant vegetation in Croatia

Vitanova, I.; Prodanov, G., 1980:
A contribution to the method of leaf diagnosis in cherry

Schmidt, H.E.; Rollwitz, W.; Kersten, H., 1980:
A contribution to the methodology of mass selection of vegetable and forage pulses for resistance to mechanically transmissible viruses

Golovatch, SI., 1980:
A contribution to the millipede fauna of Korea (Diplopoda)

Katalan Gateva, S.; Budurova, L., 1979:
A contribution to the nematode fauna of tobacco in Bulgaria

Kuhlewind, J., 1979:
A contribution to the organization of labour collectives in LPGs (agricultural production co-operatives) and VEGs (state farms) for livestock production

Podesva, J.; Klejzarova, V.; Becka, J., 1980:
A contribution to the physiology of flower bud dormancy in the cherry cultivar Bigarreau Napoleon

Moravek, Z., 1978:
A contribution to the problem of super-dense apple plantings - meadow orchards

Otcenasek, M.; Dvorak, J., 1981:
A contribution to the problems of dermatophytosis caused by Trichophyton mentagrophytes var. interdigitale

Abou Saad, M., 1979 :
A contribution to the quantitative analysis of crop production and agricultural prices in Egypt using a process analysis model

Brglez, I., 1981:
A contribution to the research of infection of cows and humans with Streptococcus agalactiae

Stevko, J., 1980:
A contribution to the solution of economic problems of developing cattle enterprises on (Czechoslovakian) farms

Zurita Juarez, C.; Vera y Vega, A.; Aparicio Ruiz, F., 1980:
A contribution to the study and classification of Mancha lamb carcasses

Ladhar, F.; Damak, M.; Ahond, A.; Poupat, C.; Potier, P.; Moretti, C., 1981:
A contribution to the study of American representatives of the Tabernaemontaneae. III. Alkaloids of Anartia cf. meyeri

Ghorbel, N.; Damak, M.; Philogene, A.A.E.; Poupat, C.; Potier, P.; Jacquemin, H., 1981:
A contribution to the study of American representatives of the Tabernaemontaneae. IV. Alkaloids of Peschiera echinata

Ganev, Y.A., 1980:
A contribution to the study of butterflies (Lepidoptera) in Bulgaria

De-Araujo, A.; Ferreira, L.; Confalonieri, U., 1981:
A contribution to the study of helminth findings in archaeological material in Brazil

Oliveira Filho, E.B. de, 1978:
A contribution to the study of karyotypes in the domestic sheep, Ovis aries, L

L"vchiev, V.I.; Bozhilova, R.I., 1980:
A contribution to the study of synanthropic exophilous flies in the Bosielgrad district, Jugoslavia

Gadzhizalov, D.M., 1979:
A contribution to the study of synanthropic flies of the Mardakert region of Azerbaijan

Neut, C.; Romond, C.; Beerens, H., 1980:
A contribution to the study of the distribution of Bifidobacterium species in the fecal flora of breast-fed and bottle-fed babies

Sentilhes, L.; Carrie, J., 1982:
A contribution to the study of the efficacy and tolerability of albendazole in the treatment of intestinal helminthiases

Germanov, A.B., 1980:
A contribution to the study of the family Braconidae (Parasitica, Hymenoptera) in Bulgaria

Khubenov, Z.K., 1980:
A contribution to the study of the fauna and biology of species of the family Tachinidae (Diptera) in Bulgaria

Begimbetova, D.Zh, 1980:
A contribution to the study of the fauna of bee-flies (Diptera, Bombyliidae) of the Poyushchaya Gora Reserve

Maksimovic, M.; Sivcev, I., 1980:
A contribution to the study of the numerical increase of populations of natural enemies of the gypsy moth (Lymantria dispar, L.) in forests

Buret, M.; Duby, C.; Flanzy, C., 1980:
A contribution to the study of tomato sampling for technological purposes

Pino, F.A.; Camargo, M. de L.B.; Criscuolo, P.D.; Camargo, A.M.M.P. de; Piva, L.H. de O., 1979:
A contribution to the study of vegetable production in Sao Paulo

Trunkenboltz, M.; Prin, M., 1979:
A contribution to the study of weed control in beans

Trunkenboltz, M.; Prin, M., 1981:
A contribution to the study of weed control in garlic (Allium sativum L.), shallots (Allium ascalonicum L.) and onions (Allium cepa L.)

Trunkenboltz, M.; Prin, M., 1979:
A contribution to the study of weed control in peas (Pisum sativum)

Kralik, J.; Sebanek, J., 1981:
A contribution to the study on the onset of endogenous dormancy in some decorative coniferous and deciduous woody species

Pelcz, J., 1981:
A contribution to the symptomatology and diagnosis of Fusarium diseases of glasshouse cucumbers

Bedin, P.; Ochoa, M.J.; Zaragoza, C., 1981:
A contribution to the taxonomic study of some Amaranthus spp. found in Saragossa (Spain)

Ridet, J., 1978:
A contribution to the therapeutic study of urogenital syndromes of Trichomonas vaginalis and Candida albicans during the course of a public health campaign

Alibegovic Grbic, S.; Ramosevac, I., 1981:
A contribution to the understanding of some important components of yield in Yugoslavian populations of birdsfoot trefoil

Lalic, B., 1980:
A contribution to understanding business results of agricultural enterprises in S.Croatia

E.Titi, A., 1980:
A contribution towards the economic threshold of Hylemyia brassicae

Haegermark, U., 1980 :
A control experiment with fenvalerate against the strawberry weevil (Anthonomus rubi Herbst) on strawberry

Tamietti, G., 1979:
A control trial of the white rot disease (Sclerotium cepivorum Berk.) of garlic

Parker, P.; Stroop, S.; Greene, H., 1981:
A controlled comparison of continuous versus intermittent feeding in the treatment of infants with intestinal disease

Fraser, G.E.; Anderson, J.T.; Foster, N.; Jacobs, D.; Blackburn, H., 1980:
A controlled vegetable feeding experiment and serum lipoproteins

Mehra, U.R.; Singh, U.B.; Czerkawski, J.W.; Breckenridge, G., 1981:
A convenient and inexpensive method for incubating solid feeds with rumen contents

E.Shawareb, O.A., 1977:
A convenient method for estimating leaf area of Egyptian clover berseem; Trifolium alexandrinum L. using non-destructive linear measurements

Ebata, T.; Mori, K., 1979:
A convenient synthesis of a mixture of (Z,Z)-3, 13-octadecadienyl acetate and its (E,Z)-isomer, the attractant for the cherrytree borer

Wallis, G.W.; Stephen, F.M.; Scriven, G.T.; Luck, R.F., 1980:
A cooperative effort at biological control on the Nantucket pine tip moth

Brady, C.J., 1981:
A coordinated decline in the synthesis of subunits of ribulosebisphosphate carboxylase in aging wheat leaves. I. Analysis of isolated protein, subunits and ribosomes

Speirs, J.; Brady, C.J., 1981:
A coordinated decline in the synthesis of subunits of ribulosebisphosphate carboxylase in aging wheat leaves. II. Abundance of messenger RNA

Bergstrand, K.G.; Ericson, O.; Olsson, L.E.; Walter, M.; Westerling, S., 1982:
A coordinated planning and follow-up system

Payne, F.A.; Alphin, J.G.; Bunn, J.M., 1981:
A cord wood gasification and gas combustion system

Sutton, D.L., 1982:
A core sampler for collecting Hydrilla propagules

Lorber, M.; Haith, D.A., 1981:
A corn yield model for operational planning and management

Schoental, R.; Moses, 1980:
A corner of history. Moses and mycotoxins

Andreev, A.; Chal"kov, Z.; Zaneshev, L., 1978:
A correction factor to take into account the degree of completeness of equipment in determining the level of mechanization and automation of production

Il' ina, G.V.; Kuznetsova, N.N.; Magina, L.G., 1980:
A correlation between the resistance of plants to ionizing radiation and other unfavorable environmental factors

Oellermann, R.A.; Nayiager, M.; Pillay, D., 1981:
A coryneform bacterium as causal agent of ratoon stunting disease of sugarcane

Hanson, E.; Ismail, A.; Metzger, H., 1982:
A cost analysis of pruning procedures in lowbush blueberry production

Stefanis, J.P.; Albright, L.D.; White, G.B.; Langhans, R.W., 1982:
A cost analysis of two energy conservation methods. Part 1

Prevatt, J.W.; Harbaugh, B.K.; Otte, J.A., 1979:
A cost appraisal of capillary mat, tube weight, handwater and overhead irrigation systems used in potted chrysanthemum production

Wolffram, R.; Hantelmann, H., 1981:
A cost benefit analysis comparison of systems of milk market regulations

Schoney, R.A.; Massie, L.R., 1981:
A cost of capital approach to evaluating financial leases of irrigation equipment

Liberona, H.E.; Christiansen, K.H., 1981:
A cost-benefit study of an eradication scheme for Brucella ovis infection in sheep

Avigad, G.; Robertson, B., 1981:
A coupled NAD+-peroxidase spectrophotometric assay for cholesterol

Sampson, E.J.; Baird, M.A.; Burtis, C.A.; Smith, E.M.; Witte, D.L.; Bayse, D.D., 1980:
A coupled-enzyme equilibrium method for measuring urea in serum: optimization and evaluation of the AACC study group on urea candidate reference method

Graifemberg, A.; Biasci, M., 1980:
A crisis for spinach growing. How to revive production

Nchapi, M.F., 1980:
A critical analysis of manpower utilization issues in Lesotho

Whitehead, R.G.; Paul, A.A.; Cole, T.J., 1981:
A critical analysis of measured food energy intakes during infancy and early childhood in comparison with current international recommendations

Raphalen, J.L., 1980:
A critical analysis of the Italian ryegrass-maize system

Anderson, R.J.; Kurtz, E.F., 1982:
A critical assessment of the effects of a trailer-hitch load-transfer device on the handling characteristics of a car-trailer combination

Magnien, E.; Devreux, M., 1980:
A critical assessment of the protoplast system as a tool for radiosensitivity studies

Burdge, R.J.; Buchanan, T.; Christensen, J.E., 1981:
A critical assessment of the state of outdoor recreation research

Louw, J.P.; Meyer, S.; Schröder, J., 1980:
A critical efficacy test of cambendazole in equids: the use of the geometric means to assess efficacy

Bruce, A., 1980:
A critical evaluation of the RDA and suggestion on how they can be improved

Kiros, F.G., 1979:
A critical evaluation of the family planning prescriptions for rural Wollo and Tigrai

Bezuidenhout, J.D.; Stutterheim, C.J., 1980:
A critical evaluation of the role played by the red-billed oxpecker Buphagus erythrorhynchus in the biological control of ticks

Harrison, D.L., 1978:
A critical examination of alleged sibling species in the lesser three-toed jerboas (subgenus Jaculus) of the North African and Arabian deserts

Singh, N.P.; Deshpande, U.R., 1980:
A critical note on the genus Lophopogon Hack. in India

Naidu, M.R.; Reddy, T.G., 1981:
A critical review of jaggery marketing at Anakapalli regulated market (A.P.)

A.Mutawa, S.A., 1980:
A critical review of the design, facilities, programs and management of Kuwait City parks

Lewis, P.F.; Sylvester, N.K.; Scarlett, R., 1980:
A critical study of the performance of VLV/CDA herbicide applicators

Waldron, C.P., 1981:
A critical view of national computerised dairy costings services

Pasour, E.Jr, 1980:
A critique of federal agricultural programs

Omolewa, M., 1980:
A critique of mass literacy education in Nigeria

Adams, D.W.; Graham, D.H., 1980:
A critique of traditional agricultural credit projects and policies

Doraiswamy, P.C.; Thompson, D.R., 1981:
A crop phenology and moisture stress index model for large areas

Swaney, D.P.; Boggess, W.G.; Wilderson, G.G.; Mishoe, J.W., 1981:
A crop simulation method for evaluating within-season irrigation decisions

Abdalla, M.M.F., 1980:
A cross breeding program for faba bean (Vicia faba)

Green, C.; Kirkpatrick, C., 1980:
A cross section analysis of food insecurity in developing countries: its magnitude and sources

Tully, J., 1981:
A cross-cultural approach to rural development: the Solomon Islands

Green, C.; Kirkpatrick, C., 1982:
A cross-section analysis of food insecurity in developing countries: its magnitude and sources

L.Shi an, 1982:
A crossbreeding experiment with Mongolian cattle and exotic breeds

Robinson, R.W.; Shail, J.W., 1981:
A cucumber mutant with increased hypocotyl and internode length

Poplavnaya, E.I., 1979:
A cultivar of intensive type

Rappleye, L.; Gardner, W.M., 1980:
A cultural resources and impact area assessment of the Bombay Hook National Wildlife Refuge, Kent County, Delaware

Hay, R.; Paden, J.N., 1980:
A culture cluster analysis of six West African states

Mudai, K.; Bada, M.; Nakajima, K.; Takahashi, H.; Nakao, T.; Shimada, K.; Iijima, T., 1981:
A culture containing bifidobacterium, and its manufacture

Velasco, J.O., 1980:
A culture medium for propionibacteria

Bigg, W.L.; Alexander, I.J., 1981:
A culture unit for the study of nutrient uptake by mycorrhizal plants under aseptic conditions

Unterschulz, J., 1980:
A current perspective on Western Canada's grain handling and transportation system

Hotchi, M., 1981:
A current state of the fluorescent antibody technique in the diagosis of cryptococcosis

Yeaton, R.I., 1978:
A cyclical relationship between Larrea tridentata and Opuntia leptocaulis in the northern Chihuahuan Desert

Yamada, M.O.; Takeuchi, H.; Kamo, S.; Inoki, S., 1981:
A cyst-forming Eimeriina found in the kangaroo imported from Australia

Benayoun, J.; Catesson, A.M.; Czaninski, Y., 1981:
A cytochemical study of differentiation and breakdown of vessel end walls

Rocheva, G.P.; Taskaeva, N.N., 1980:
A cytoembryological study of Phalaris arundinacea

Shelabotin, G.P., 1980:
A cytoembryological study of tetraploids of Ribes dikuscha Fisch

Demin, Y.S.; Safronova, L.D., 1981:
A cytogenetic analysis of the effect of female genotype on intensity of prezygotic selection in mice carrying the t6 and t12 haplotypes at the T locus

Frolova, L.A., 1979:
A cytogenetic study of autotetraploids of Ribes nigrum L. obtained through the hybridization of genetically different autotetraploids

Fedotova, V.D., 1979:
A cytogenetic, physiological and biochemical study of lines of the winter wheat Lutescens 329 with added chromosomes from the X genome of Agropyron glaucum

Mounier, N.; Brun, J., 1980:
A cytogenetical analysis of sterile mutants in Caenorhabditis elegans

Moore, F.H.I.I., 1978:
A cytokinin binding protein from wheat germ

Wilson, U.E.; Coffey, M.D., 1980:
A cytological and ultrastructural study of general resistance to the late blight fungus Phytophthora infestans in potato foliage

Matthews, S.W., 1979:
A cytological investigation of the association between Azospirillum brasilense and some C-4 grasses

Sedysheva, G.A.; Sedov, E.N., 1980:
A cytological study of apple and pear varieties

Post, R.J., 1979:
A cytological study of certain British blackflies (Diptera: Simuliidae)

Tong, B.Q., 1981:
A cytological study of heteroecious phenomenon of Korean pine blister rust (Cronartium ribicola Fisch.)

Wimber, D.E.; Cribb, P.J., 1981:
A cytological study of species and hybrids in the genus Pleione (Orchidaceae)

Wada, T.; Maeda, E., 1980:
A cytological study on the phosphorus accumulating tissues in gramineous seeds

Rao, A.P.; Bickel, J.C.; Fleming, A.A., 1980:
A cytoplasmic influence on tassel seed gene

Morel, G.; Vercambre, B.; Bergoin, M.; Louis, C., 1981:
A cytoplasmic polyhedrosis in the spotted borer Chilo sacchariphagus Boj. (Lepidoptera, Pyralidae)

Resslar, P.M., 1979:
A cytotaxonomic study of the species of Arachis L. section Arachis (Leguminosae)

Anonymous, 1981:
A dairy designed with flexibility in mind

Anonymous, 1982:
A dairy for the year 2000. Magness and Usher buy British

Wallen, B., 1980:
A dairy project is taking shape

Burgis, H., 1981:
A dangerous ectoparasite: the sheep tick Ixodes ricinus. 1. Body structure, mouthparts

Burgis, H., 1981:
A dangerous ectoparasite: the tick Ixodes ricinus. II. Method of feeding, development, transmission of disease

Grigorov, S.; Trenchev, G., 1981:
A dangerous pest of cereal crops in southern Bulgaria too

Kimber, G., 1979:
A data base of meiotic analyses in wheat

Loftis, J.C.; Clyma, W., 1979:
A data management system for interdisciplinary research in agricultural water use

Fox, R.D.; Brazee, R.D.; Alvey, W.R.; Boyes, W.R.; Swank, A.W., 1980 :
A data management system for studying wind profiles in orchard and field crops

Horton, G.M.J., 1980:
A deaminase inhibitor and monensin for finishing steers in winter

Anonymous, 1981:
A decade of learning. International Development Research Centre, Agriculture, Food and Nutrition Sciences Division: the first ten years

Rao, D.G., 1981:
A decade of population education research in India -- a status study

Anonymous, 1980:
A decade of progress in Michigan potato production

Anonymous, 1980:
A decade of tourism statistics. 1969-1978

Monastra, F.; Marchese, F., 1980:
A decade of trials on the renewal of almond growing in Sicily

Verma, B.P., 1982:
A decentralized system for nursery potting operations

Zadoks, J.C., 1981:
A decimal code for the development stages of cereals

Harris, R.E.; Revfeim, K.J.A.; Heath, D.D., 1980:
A decision-oriented simulation for comparing hydatid control strategies

Grasso, S., 1982:
A decline of lemon associated wtih Phomopsis citri

Natta, C.; Machlin, L.; Brin, M., 1980:
A decrease in irreversibly sickled erythrocytes in sicle cell anemia patients given vitamin E

Drevon, J.J., 1980:
A deficiency of the symbiotic nitrogen fixation in a dry tropical agrosystem -- the nitrogen chlorosis of groundnut (Arachis hypogaea) in Senegal

Mehlschau, J.J.; Chen, P.; Claypool, L.L.; Fridley, R.B., 1981:
A deformeter for non-destructive maturity detection of pears

Pawlowski, Z., 1980:
A demoeconometric model of Poland and its application to counterfactual simulations

Anonymous, 1981:
A demonstration trial on the cultivation of the fungus Pleurotus eryngii

Corona, E., 1981:
A dendrochronological curve for cisalpine Norway spruce (1530-1700)

Thill, A.; Palm, R., 1981:
A dendrometrical study of Belgian oaks

Petter, A.J., 1979:
A description of Falcaustra therezieni n.sp. (Nematoda, Kathlaniidae), a fish parasite from Madagascar

Aguiar, M.C.; Vilar, H.D., 1979:
A description of Hibrido de Timor. A comparative study of arabica and Hibrido de Timor coffees with regard to their physical, chemical and commercial traits

Pursey, S., 1980:
A description of Theil's RMSPE method in agricultural statistical forecasts

Funk, A., 1980:
A description of Verrucaria plumbaria on Douglas-fir

Brown, D.J.F.; Hooper, D.J.; Saka, V.W., 1982:
A description of a male Longidorus pisi (Nematoda: Dorylaimoidea) from Malawi with observations of females and the taxonomic status of the species

Lampeter, W.W.; Kruff, B.; Rieger, J.; Wagner, H.G.; Ertel, J., 1980:
A description of a non-surgical method of cattle embryo transfer

Anonymous, 1981:
A description of agricultural systems in la Esperanza, Intibuca, Honduras

Anonymous, 1979:
A description of crop varieties released by the Department of Research and Specialist Services

Brown, D.J.F.; Luc, M.; Purbadi, 1981:
A description of some juveniles stages of Xiphinema vulgare (Nematoda: Dorylaimoidea)

Harris, D., 1980:
A description of the U.S. beef market: an Australian perspective

Weatherup S.T.C.; Foster W.H., 1980:
A description of the curve relating egg weight and age of hen

Takahata, Y.; Hinata, K., 1978:
A description of the genetic stocks in subtribe Brassicineae by chromosome numbers and numerical characters

Tachikawa, T., 1979:
A description of the male of Zaomma eriococci Ferriere (Hymenoptera: Chalcidoidea-Encyrtidae)

Griffith, G.; Meilke, K., 1980:
A description of the market structure and agricultural policies in five regional oilseed and oilseed product markets

Apekin, V.S.; Vilenskaya, N.I., 1978:
A description of the sexual cycle and the state of the gonads during the spawning migration of the striped mullet, Mugil cephalus

Schafer, B.M., 1980:
A description of the soils on the CSIRO Pastoral Research Laboratory property, Chiswick, Armidale, N.S.W

Outlaw, W.H.Jr, 1980:
A descriptive evaluation of quantitative histochemical methods based pyridine nucleotides

Cox F.R.; Kamprath E.J.; Mccollum R.E., 1981:
A descriptive model of soil test nutrient levels following fertilization

Hamilton, J.M., 1978:
A desert blooms in Israel

Pringle, R.T., 1981:
A design guide to mechanically ventilated livestock housing

Crisp, D.T., 1981:
A desk study of the relationship between temperature and hatching time for the eggs of the five species of salmonid fishes

Lele, V.C.; Kapoor, J.N.; Chenulu, V.V., 1980:
A destructive fungal malady of royal palm in Delhi

Gupta, N.K.; Mehrotra, V., 1979:
A detailed account of Neoadenogaster glandularis Mehrotra, 1973 (Trematoda: Pronocephalidae) from the intestine of Chelone mydas (Linn.) in India

Elias, K.A.; Blake, C.A., 1981:
A detailed in vitro characterization of the basal follicle-stimulating hormone and luteinizing hormone secretion rates during the rat four-day estrous cycle

West, K.M.; Erdreich, L.J.; Stober, J.A., 1980:
A detailed study of risk factors for retinopathy and nephropathy in diabetes

Yoshitake, M.; Koishikawa, T.; Kanbayashi, K.; Sakai, H.; Furukawa, S., 1979:
A detection method for reconstituted milk in fluid market milk

Manevich, Z.I.; Pavlova, N.V.; Kuleshova, I.M.; Morgunova, T.S., 1980:
A detergent-sterilizer preparation for treatment of equipment in the whole-milk industry

Hansen, R., 1979:
A determined society of milk producers and dairy people in Kerry County in Ireland

Pate, F.M., 1980:
A developing cattle-fattening industry in subtropical Florida

Wallen, B., 1981:
A developing cheese market

Carpenter, N.R., 1981:
A development approach for semi-arid areas of the ECWA region (planning and implementation)

Stoyanov, V.K., 1980:
A development in the artificial insemination of meat-wool sheep

Scott, W., 1979:
A development monitoring service at the local level

Mathew, N.T.; Scott, W., 1980:
A development monitoring service at the local level. Vol.I, socioeconomic observation areas in Kerala

Anonymous, 1980:
A development project in the Sudan -- Jonglei Canal

Bhatty, I.Z.; Berouti, L., 1980:
A development strategy for Afghanistan: lessons of an employment policy mission

Jayasuriya, G.W., 1982:
A development-oriented agricultural policy for Sri Lanka

Anonymous, 1980:
A developmental study of leisure and tourist traffic in Schoppenstedt

Mullet, J.E.; Burke, J.J.; Arntzen, C.J., 1980:
A developmental study of photosystem I peripheral chlorophyll proteins

Wilson, G.; Wires, K.C., 1981:
A device for accurate measurement of subsidence of organic soils

Zaitsev, V.B.; Nesterov, A.D.; Serov, N.G.; Brusilovskii, L.P.; Vainberg, A.Y.; Shkabidova, R.A.; Rodin, E.M., 1981:
A device for controlling milk packages

Galvan, B.I.; Stengrevits, O.Y.; Drigo, V.A., 1981:
A device for controlling milking

Helmer, K.O.A., 1982:
A device for expressing breast milk

Filippov, L.A., 1980 :
A device for measuring leaf transpiration with the aid of water-absorbing substances

Henry, J.E.; Sciarini, M.J.; Van Doren, D.M., 1980:
A device for measuring soil surface profiles

Gulidov, A.M.; Volkotrub, E.N.; Treml' , A.G., 1981:
A device for studying herbicide migration in soil

Montalescot, J.B., 1982:
A device for taking samples, particularly milk samples

Braun, V.A.; Goryshin, N.I., 1980:
A device for the gradual change of daylength in photoperiodic chambers

Chen, G.H., 1981:
A device for the measurement of photosynthetic rate using detached flag leaves in rice

Topalidi, D.N.; Rodionov, V.P.; Nazarov, B.G., 1979:
A device utilizing the forces of an electrostatic field for harvesting cotton

Wen, M.M., 1981:
A diagnostic report; tuberculous iritis of chicks

Ngu, J.L.; Ndumbe, P.M.; Titanji, V.; Leke, R., 1981:
A diagnostic skin test for Onchocerca volvulus infection

Rajamanickam, C.; Hamid, J.; Zin, F.M.; Wahab, S., 1981:
A diagnostic test for canine microfilariae

Scherr, G.H., 1982:
A diagnostic test for the dog heartworm, Dirofilaria immitis

Raichev, A., 1978:
A diagram of the equilibrium moisture content of wood

Nettles, W.C.J.; Wilson, C.M.; Ziser, S.W., 1980:
A diet and methods for the in vitro rearing of the tachinid, Eucelatoria sp

McNicol, J., 1980:
A dietary program for hyperactivity and primary attention disorders

Dimov, N.; Dzhondzhorova, O.; Kozhev, A., 1980:
A dietetic cultured-milk product from soya milk and cows' milk

Crisp, P.; Ford Lloyd, B., 1981:
A different approach to vegetable germplasm collection

Meiburg, H., 1981:
A different group of Rotterdammers at leisure

Loeser, H., 1981:
A different technique for planning chrysanthemum culture

Daly, J.M.; Barna, B., 1980:
A Differential Effect of Race T Toxin on Dark and Photosynthetic CO(2) Fixation by Thin Leaf Slices from Susceptible Corn

Persaud, N.; Wierenga, P.J., 1982:
A differential model for one-dimensional cation transport in discrete homoionic ion exchange media

Dick, J.; MacNeill, B.H., 1981:
A differential response to Corynebacterium michiganense in tomato seedlings

Wit, J.N. de; Klarenbeek, G., 1981:
A differential scanning calorimetric study of the thermal behaviour of bovine beta -lactoglobulin at temperatures up to 160 deg C

Court, J.P., 1982:
A diffusion chamber technique for detecting compounds with clinical prophylactic activity against Brugia pahangi

Tovey, N.K., 1980:
A digital computer technique for orientation analysis of micrographs of soil fabric

Kim, H.K.; Kim, S.; Kim, K., 1980:
A diluent for freezing preservation of drake spermatozoa

Salmi, T.J., 1982:
A dip-slide method for analysis of the bacteriological quality of raw milk - preliminary report

Hosfield, G.L.; Sippel, S.A.; Curtin, D.D., 1982:
A direct and analytical method for determining water-soluble sugars from a single extract of carrot root tissue

E.A.ab, A.I.; Rakha, A.M.; Farag, Y.A., 1978:
A direct estimate of gonadal and extra-gonadal sperm reserve in the buffalo-bull

Holdsworth, R.J.; Chaplin, V.M., 1982:
A direct radioimmunoassay for oestrone sulphate in milk

Prussia, S.E.; O.B.ien, M., 1980:
A direct weighing electronic load cell system

Churchill, D.B., 1980:
A direct-loading, offset pickup machine for citrus

Gramling, C., 1981:
A directed spot sprayer for bareroot nursery beds

Anonymous, 1979:
A directory and bibliography on the theme research and human needs

Anonymous, 1980:
A directory of educational documentation and information services in Latin America and the Caribbean

Dunn, G.A., 1982:
A directory of policies on arthropod collecting on public lands

Anonymous, 1980:
A directory of training opportunities in countryside conservation and recreation 1981-82

Bartola, A.; Pierani, P., 1980:
A disaggregate econometric model for Italian agricultural development

Reed, M.; Riggins, S., 1981:
A disaggregated analysis of corn acreage response in Kentucky

Park, S.W.; Mitchell, J.K., 1982:
A discrete system storage model for analyzing rainfall-runoff relationships

Tian, C.W.; Yang, Z.S.; Yuan, Y.Z.; Du, G.X., 1981:
A discussion of a survey method for forecasting the occurrence of aphids on winter crops

Yang, L.S., 1980:
A discussion of seed storage and drying

Zhang, Y.X., 1981 :
A discussion of the channels for high yield rice breeding on the basis of physiological and ecological studies in photosynthesis of rice at IRRI

Julien, M.H., 1981:
A discussion of the limited establishment of Perapion antiquum and a review of the current status of biological control of Emex spp. in Australia

Li, J.Y.; Wang, C.H., 1981:
A discussion of the relative factors between high and low yields of crops and the frequency of low temperature damage in the Heihe region

Chen, Z.C.; Jiao, J.Y.; Zhao, W.J., 1981:
A discussion on geochemical characteristics of main soil groups in northern Hunan province

Anonymous, 1981:
A discussion on the culture of cereal leaf protoplasts

Mohamed, M.I., 1980:
A disease of Eleusine coracana new to Somalia

Untilova, A.I.; Kirsei, G.I., 1982:
A disease of grapevine rootstock

Davatzi Helena, K., 1980:
A disease of lentil caused by Ascochyta lentis Vassiljevskiy

Russo, M.; Kishtah, A.A.; Tolba, M.A., 1981:
A disease of lentil caused by bean yellow mosaic virus in Egypt

Malathrakis, N.E., 1981:
A disease of olive trees caused by the fungus Phoma incompta Sacc. & Mart

Seshadri, V.S., 1980:
A disease of sunflower new to Kenya caused by Alternaria helianthi

Abdullah, H., 1980:
A disease of winged bean (Psophocarpus tetragonolobus) caused by Pseudomonas solanacearum in Malaysia

Kim, S.K.; Ham, Y.S.; Park, K.Y.; Park, S.U.; Moon, H.G.; Choi, H.O.; Kim, S.D.; Brewbaker, J.L., 1978:
A disease, insect, and lodging resistant, and superb high yielding maize hybrid, Suweon 19

Heaton, T.C.; Klisiewicz, J.M., 1981:
A disease-resistant safflower alloploid from Carthamus tinctorius L. X C. lanatus L

Ziemer, R.F.; White, F.C., 1981:
A disequilibrium model of the U.S. fed beef sector

Triolo, E.; Lorenzini, G., 1980:
A disorder of Robinia pseudo-acacia transmissible by tissue grafting

Lamey, B., 1981:
A disseminated form of histoplasmosis due to Histoplasma duboisii in a Zaire patient

Morrison, J.G.; Fourie, E.D., 1980:
A distinctive skin eruption following small-bowel by-pass surgery

Fowler, G.W.; Hauke, D., 1979:
A distribution-free method for interval estimation and sample size determination

Izumi, N.; Sawada, S.; Sasakuma, T., 1981:
A dominant gene of dwarfism located on chromosome 4D in Triticum aestivum cv. 'Ai-bian 1'

Salamini, F.; Fonzo, N. di; Gentinetta, E.; Soave, C., 1979:
A dominant mutation interfering with protein accumulation in maize seeds

Brown, M.; Gibney, M.J.; Radcliffe, M.J.; Husbands, P.R., 1981:
A double blind dietary challenge of food allergic subjects

Skinner, D.R.; Freeman, L.O.; McNeill, A.R.B.; Stokes, R.A.; Whitehouse, T.J., 1982:
A double-beam telespectrophotometer for field use

Elliott, B.J., 1978:
A double-blind controlled study of the use of diethylpropion hydrochloride (Tenuate) in obese patients in a rural practice

Mabadeje, A.F.B.; Johnson, T.O., 1978:
A double-blind cross-over clinical trial of mazindol in obese Nigerians

Simpson, S.I.; Somerfield, S.D.; Wilson, J.D.; Hillas, J.L., 1980:
A double-blind study for the diagnosis of cows' milk allergy

Freeman, H.J.; Spiller, G.A.; Kim, Y.S., 1980:
A double-blind study on the effects of differing purified cellulose and pectin fiber diets on 1,2-dimethylhydrazine-induced rat colonic neoplasia

Vila Porcile, E.; Olivier, L., 1979:
A double-way traffic related to exocytosis and endocytosis in the lactating rat pituitary in vivo

Anonymous, 1982:
A draft for a national inventory of wild and scenic rivers. Part 1 nationally important rivers

Mead, A.P., 1980:
A dreadful way to die - a new mosquito killer

Wolf, D.D.; Kirby, B.W., 1981 :
A drill for no-till alfalfa: modification, use, and results

Gureev, I.I.; Roslyakov, S.V., 1982:
A drill-cultivator for subsoil sowing

Ostrovskii, V.A.; Farberova, S.Z., 1980:
A drogue-type dam

Mota, F.S. da, 1981:
A drought index for soyabeans. A contribution to a soyabean yield prediction model for Rio Grande do Sul

Chablaix, R. (Switzerland), 1980:
A dry baked product rich in proteins and a process for its production

Johnsen, PE., 1981:
A dry-season collection of short-horned grasshoppers from Gambia (Orthoptera: Acridomorphoidea)

Lambert, DM.; Coetzee, M., 1982:
A dual genetical and taxonomic approach to the resolution of the mosquito taxon, Anopheles (Cellia) marshallii (Culicidae)

McClendon, B.W.; Quay, R., 1980:
A dune and beach management program for Galveston Island

Spangler, P.J., 1981:
A durable, lightweight net and a manual aspirator for collecting aquatic insects

Novoa, R.; Loomis, R.S., 1981:
A dynamic model of nitrogen metabolism in higher plants. 1. Description of the model

Novoa, R.; Loomis, R.S., 1981:
A dynamic model of nitrogen metabolism in higher plants. 2. Validation of the model

Filius, A.M., 1979:
A dynamic model of regional agricultural economic development as a tool for the appraisal of rural reconstruction projects

Anderson, J.; Blitzer, C.; Cauchois, T.; Grilli, E., 1980:
A dynamic simulation model of the world jute economy

Prill, R.C.; Oaksford, E.T.; Potorti, J.E., 1979:
A facility designed to monitor the unsaturated zone during infiltration of tertiary-treated sewage, Long Island, New York

Mikhailova, N.A.; Krasnykh, A.A., 1980:
A factor affecting relative resistance to Eurygaster integriceps in wheat

Lorincz, J.; Angyan, J.; Toth, J., 1979:
A factor analytical correlation study in spring barley growing

Menyhert, Z.; Angyan, J.; Toth, J., 1980:
A factor analytical study of conditions determining yield in maize

Jorge, C., 1981:
A faculty of education, top priority for Eduardo Mendlane University

Maruhama, Y.; Abe, R., 1981:
A familial form of obesity without hyperinsulinism at the outset

Torres, L.; Walker, H., 1979:
A family education programme

Pelegrino, M. et al., 1980:
A family education programme to prepare pre-school children for school

Shaw, L.; Murray, J.J., 1980:
A family history study of caries-resistance and caries-susceptibility

Down, P.F.; Polak, A.; Regan, R.J., 1979:
A family with massive acute vitamin D intoxication

Paneda Fernandez, C., 1980:
A farm classification method and its application in a region of Asturias

Zernicki, W., 1979:
A fat concentrate based on extruded maize

Roberts, C.J.; Reid, I.M.; Rowlands, G.J.; Patterson, A., 1981:
A fat mobilisation syndrome in dairy cows in early lactation

Ivanics, E., 1982:
A fatal case of babesiosis in a deer

Narama, I.; Yanabe, M.; Tsuruta, M.; Ono, T., 1980:
A fatal case of hepatocystosis in an imported monkey (Macaca fascicularis)

Pearce, P.L., 1980:
A favorability-satisfaction model of tourists' evaluations

Yudin, Y.I.; Aibazov, A.O., 1982:
A feed from straw enriched with protein

Spasskov, V.; Khadanovich, I.; Rakhimov, I.; Vtorykh, E., 1981:
A feed mixture with soya bean oilmeal and urea for lactating cows

Faivishevskii, M.L.; Podsoblyaeva, L.A.; Smekalov, N.A.; Usol' tseva, L.A., 1980:
A feed product for young male cattle

Sorokin, M.V.; Pochekutov, V.I.; Mal' kevich, V.M.; Mel' nikov, V.G., 1981:
A felling-and-cutting unit

Hill, AS.; Roelofs, WE., 1980:
A female-produced sex pheromone component and attractant for males in the armyworm moth, Pseudaletia unipuncta

Pienaar, R. de V., 1980:
A fertile amphiploid from the cross Triticum aestivum L. em Thell. X Agropyron distichum (Thumb.) Beauv

Willemart, J.P.; Schricke, E., 1979:
A fertility disorder in breeding pheasants. The probable role of a mycotoxin

Saxena, M.; Wassimi, N., 1980:
A fertilizer response study on faba beans in northern Syria

Holstener Jorgensen, H.; Lundberg, J., 1980:
A fertilizer trial in middle-aged Abies alba on diluvial sand in Thy

Jianzhang, H.; Kaitai, W., 1979:
A few problems concerning how to accelerate the development of our country's agriculture

Adam, Brother, 1981:
A few sidelights on the Varroa muddle

Evans, D.C.P., 1981:
A few thoughts on donor responsibilities for agricultural extension and training in the Third World

Yamashita, K., 1979:
A few trials to induce precocious flowering on citrus

Dhingra, R.; Mehrotra, R.S., 1980:
A few unrecorded post-harvest diseases of fruits and vegetables

Dayal, R.; Srivastava, S.S., 1979:
A few zoopagaceous species destructive to soil amoebae

MacLeod, D.A.; Chaudhry, M.A., 1979:
A field comparison of distance and plot methods for regeneration surveys

Kemp, D.C., 1980:
A field conveyor for banana production

Taylor, R.N.; Hill, M.N.; Stewart, D.C.; Slatter, R.; Gichanga, M., 1981:
A field evaluation of permethrin (OMS 1821) and NRDC 161 (OMS 1998) for residual control of mosquitoes

Herd, R.P.; Miller, T.B.; Gabel, A.A., 1981:
A field evaluation of pro-benzimidazole, benzimidazole, and non-benzimidazole anthelmintics in horses

Billings, R.F.; Pase, H.A.I.I., 1979:
A field guide for ground checking southern pine beetle spots

Howell, J.W., 1978:
A field guide to coastal Washington

Ito, K.; Kamimura, S.; Monma, S.; Kanno, T., 1980:
A field instrument for measuring the mechanical properties of tomato fruits, and its use in the study of varietal differences

Welbers, N., 1981:
A field investigation on the epizootiology of strongyle infections in horses in northern Germany

King, S., 1981:
A field programe for hydatid control

Asman, S.M.; Zalom, F.G.; Meyer, R.P., 1980:
A field release of irradiated male Culex tarsalis in California

Jackai, L.E.N., 1982:
A field screening technique for resistance of cowpea (Vigna unguiculata) to the pod-borer Maruca testulalis (Geyer) (Lepidoptera: Pyralidae)

Schröder, J., 1981:
A field strain of Haemonchus contortus showing slight resistance to rafoxanide

Johnson, W.M.; Crans, W.J., 1980:
A field study of Aedes sollicitans (Walker) (Diptera: Culicidae) as a vector of filarial worms

Shaaban, S.A.H., 1980:
A field study of Dereiz, Saudi Arabia

Reece, P.E., 1978:
A field study of competition between blue grama and needle-and-thread

Lutnaes, B.; Paus, H., 1981:
A field study of diseases and mortality in lambs. Extent and time of episodes

Austin, R.B.; Morgan, C.L.; Ford, M.A., 1981:
A field study of the carbon economy of normal and 'topless' field beans (Vicia faba)

Theurer, F.D.; Harrington, J.H., 1981:
A field study of vegetative channels in Ohio

Mann, J.S.; Singh, N.P., 1982:
A field study on the performance of natural and reseeded grasslands in semi-arid conditions of Rajasthan

Iqbal, S.H.; Taugeer, S.; Aziz, A.I.; Ahmad, J.S.; Iqbal, H.M., 1978:
A field survey of vesicular arbuscular mycorrhizal associations in cereals

Willey, R.W.; Reddy, M.S., 1981:
A field technique for separating above- and below-ground interactions in intercropping: an experiment with pearl millet/groundnut

Dubrovskii, Y.A.; Okhotskii, Y.V.; Karulin, B.E.; Kulik, U.L.; Bokshtein, F.M.; Nikolaeva, G.M.; Obchinnikov, I.M.; Vinokurova, N.S., 1981:
A field test of marking sandflies with radioisotopes introduced into the great gerbil

Meyer, H.J.; Learned, L.W., 1981:
A field test of the potential of a local flatworm, Dugesia tigrina, for biological control of mosquitoes in temporary pools

Pinchin, R.; Oliveira Filho, A.M. de; Gilbert, B., 1982:
A field test with permethrin for the control of Triatoma infestans

Griffin, A.R.; Eldridge, K.G., 1980:
A field trial of progeny of trees intermediate between Eucalyptus regnans and E. obliqua

Viseshakul, D.; Premwatana, P.; Kewsiri, D., 1979:
A field trial of supplementary feeding in hilltribe children (1-4 years old): one year follow-up study

Blaser, E.; Jibo, J.M.C.; McIntyre, I., 1979:
A field trial of the protective effect of Samorin and Berenil in Zebu cattle under ranching conditions in Tanzania

Malhotra, B.P.; Kapur, M.P.; Bali, M.K., 1980:
A field trial on dry-cow therapy using neomycin sulphate in mastitis control

Chang, L.C.; Ma, C.H., 1981:
A field trial on the efficacy of Cypothrin to control sarcoptic mange of swine

Whitaker, D.A., 1982:
A field trial to assess the effect of copper glycinate injections on fertility in dairy cows

Nozais, J.P., 1980:
A fifteen-month study on the efficacy of a single 15 mg/kg dose of oxamniquine (Vansil) in Schistosoma mansoni in an endemic area

Rajagopalan, P.K.; Shetty, P.S.; Arunachalam, N., 1981:
A filariasis survey in Pondicherry villages

Putz, M., 1982:
A filter sock and procedure for forming a filter sock

Mennell, V.; Zavattiero, E.; Cantoni, D., 1980:
A filtration system for liquids from piggeries

Pizarro, V.J.B.; Cacciamani, M.A., 1981:
A financial-economic evaluation of an investment alternative for agricultural machinery

Wetzel, C.L.R., 1980:
A fine structure study of pollen grain maturation in cotton (Gossypium hirsutum L.)

Upadhyaya, S.K.; Cooke, J.R.; Rand, R.H., 1981:
A finite element analysis of the mechanical and thermal strength of avian eggs

Riha S.J.; Mcinnes K.J.; Childs S.W.; Campbells G.S., 1980 :
A finite element calculation for determining thermal conductivity

Moir, W.H., 1982:
A fire history of the High Chisos, Big Bend National Park, Texas

Rohrbach, R.P.; Franke, J.E.; Willits, D.H., 1982:
A firmness sorting criterion for blueberries

Mignault, M., 1981:
A first decade of private forest management in Quebec

Sellier, P., 1981:
A first evaluation of the Duroc

Guseinov, A.R., 1980:
A first record of aquatic mermithids (Mermithidae, Nematoda) in Azerbaidzhan

Boesewinkel, H.J., 1981:
A first recording of rose mildew, Sphaerotheca pannosa, on three species of Eucalyptus

Comai, M.; Widmann, L., 1978:
A first report on the thinning of Yellowspur and Wellspur apples in upland conditions

Killeen, N.; Twomey, C.; Power, H.M.; O.F.aherty, T., 1980:
A first step in microcomputer control of greenhouse environment

Anonymous, 1981:
A five year integrated rural development programme for Mannar District- Sri Lanka

Roberts, R.K.; Heady, E.O., 1979:
A five-commodity econometric simulation model of the U.S. livestock and poultry sector

Cunningham, D.L., 1982:
A five-year analysis of New York egg farm management factors

Uffelen, J.A.M. van, 1982:
A fixed screen above cucumbers

Shevchenko, Y.L.; Loginov, A.I.; Shipilov, G.V., 1981:
A flat car for transporting roundwood

Hansen, R., 1981:
A flexible internal transport system in dairies

Weimann, H.J., 1979:
A flexible method for determination of edge-tree damage

Pennypacker S.P.; Knoble H.D.; Antle C.E.; Madden L.V., 1980:
A flexible model for studying plant disease progression

Withayagiat, S., 1980:
A flexible module for staff development in nonformal education in Thailand

Seroka, N.A.; Sokolov, A.V., 1982:
A floating tractor

Olsen R.L.; Richardson G.H., 1980:
A flooded plate loop count procedure

Rooyen, N. van; Theron, G.K.; Grobbelaar, N., 1981:
A floristic description and structural analysis of the plant communities of the Punda Milia-Pafuri-Wambiya area in the Kruger National Park, Republic of South Africa. 2. The sandveld communities

Rooyen, N. van; Theron, G.K.; Grobbelaar, N., 1981 :
A floristic description and structural analysis of the plant communities of the Punda Milia-Pafuri-Wambiya area in the Kruger National Park, Republic of South Africa: 1. The hygrophilous communities

Rooyen, N. van; Theron, G.K.; Grobbelaar, N., 1981:
A floristic description and structural analysis of the plant communities of the Punda Milia-Pafuri-Wambiya area in the Kruger National Park, Republic of South Africa: 3. The Colophospermum mopane communities

Gray, L.M.; Bacone, J.A., 1980:
A floristic inventory of Hemlock Bluff Nature Preserve, Jackson County, Indiana

Brink, D.; Mayer, L.M., 1978:
A floristic survey of eight coal sites in the Decker, Montana-Sheridan, Wyoming area

Thakur, M.L.; Sen Sarma, P.K., 1979:
A flourishing colony of Coptotermes heimi (Wasm.) (Insecta: Isoptera) in a naval boat

Herreman, W.; Tornhout, P. van; Cauwelaert, F.H. van; Hanssens, I., 1980:
A fluorescence polarization study of the interaction of alpha -lactalbumin with dimyristoylphosphatidylcholine (DMPC) vesicles

Vosa, C.G.; Mogford, D.J., 1980:
A fluorescence technique for the detection of chromosome knobs in maize

Mogford, D.J.; Vosa, C.G., 1980:
A fluorescence technique for the detection of knobs in the mitotic chromosomes of maize

Rodwell, B.J.; Howard, R.J., 1981:
A fluorescent method for counting Babesia, Anaplasma, Plasmodium and Trypanosoma following DNA staining with 33258 Hoechst (Bisbenzimide)

Regosz, A.; Czerwinska, B., 1980:
A fluorimetric procedure for estimating oxytetracycline in biological material and in some animal food products

Pozdeev, V.K., 1980:
A fluorimetric trihydroxyindole method for estimating catecholamines and 3,4-dihydroxyphenylalanine in urine

Chaker, E.; Keller, F.; Sommer, A.; Kremer, M., 1981:
A focus of amoebiasis discovered in a psychiatric centre in the East of France

Excler, J.L.; Mojon, M.; Petavy, A.F.; Cadi Soussi, M., 1981:
A focus of hookworm infection in a jasmin plantation at Maaziz, Province of Kenitra, Morocco. Therapeutic study of albendazole in a double blind trial

Novinskii, Y.S., 1979:
A focus of the Maroccan locust liquidated

Ardoin, A.; Karimi, Y., 1982:
A focus of thrombocytopenic purpura in Iran in eastern Azerbaijan (1974 and 1975)

Keim, R.; Klure, L.J.; Zentmyer, G.A., 1981:
A foliage blight of euonymus caused by Phytophthora

Ho, Y.M., 1980:
A follow-up report of 46 persons who had been longtimers in the epidemic area of loaiasis

Johnson, A.B.Jr, 1981:
A follow-up study of 1973-74 Oklahoma vocational agriculture completers

Berrocal, L., 1980:
A force for domination and social resistance. Education in Puerto Rico

Studer, H.E.; Smaalders, B.; Hartsough, B., 1981:
A force-balanced rotary shaker

Koller, D.C.; Hiller, L.K.; Denburgh, R.W.V.n, 1980:
A forced-air system for controlling soil temperatures in plastic pots

Budin, T., 1979:
A forecast of the structure of fertilizer consumption in Croatia in 1985 - a regional modelling approach

Anonymous, 1982:
A forecasting and simulation model of the EC cereals market. Part II: modelling principles and quantifying the determinants of demand for cereals

Colman, D.R.; Young, T., 1981:
A forecasting system for UK grain and oilseed imports

Halsall, D.M., 1982:
A forest soil suppressive to Phytophthora cinnamomi and conducive to Phytophthora cryptogea. I. Survival, germination and infectivity of mycelium and chlamydospores

Turvey, N.D.; Poutsma, T., 1980:
A forest soil survey: I. The provision of a factual soil framework for silvicultural management decisions

Turvey, N.D., 1980:
A forest soil survey: II. The application of soil survey information to forestry operations

Ditlevsen, B., 1979:
A forest tree improvement information system

Issler, N., 1979:
A forgotten breed of mountain goat in the canton of Graubunden

Dijk, T.A. van, 1980:
A formula for identifying and calculating the surplus of slurry

Greenhalgh, J.F.D., 1981:
A forward look at technical possibilities for grassland

Mohr, C., 1981:
A forwarder for use in the flysch region

Stauffer, PH., 1979:
A fossilized honeybee comb from late Cenozoic cave deposits at Batu Caves, Malay Peninsula

Robertson, W.D., 1981:
A four year study of the seasonal fluctuations in the occurrence of the blue tick Boophilus decoloratus (Koch) in the coastal regions of the Eastern Cape

Duncanson, G.R., 1980:
A four year study on a hundred and twenty cow dairy unit with a high rate of retained placenta and subsequent endometritis

Range, H., 1981:
A four-year comparison of white cabbage cultivation

Houchot, A., 1981:
A four-year study on the diseases of the domestic rabbit used for feeding tsetse flies (Glossina palpalis gambiensis Vanderplank, 1949) in Upper Volta

Biely, J.; Douglas, D., 1980:
A four-year summary of avian diseases diagnosed in Canadian pathology laboratories

Rutger, J.N.; Carnahan, H.L., 1981:
A fourth genetic element to facilitate hybrid cereal production -- a recessive tall in rice

Plumley, H.J., 1981:
A framework for assessing and designing dispersed recreation capacities

Huang, W., 1979:
A framework for economic analysis of livestock and crop byproducts utilization

Lee, J.Jr, 1980:
A framework for food and agricultural policy in the 1980s

Burton, T.L., 1982:
A framework for leisure policy

Colvin, A., 1980:
A framework for recreation policies

Deboste, M., 1981:
A free radio in the African style: street radio

Goatcher, A., 1981:
A freesia trial

Qiu Iunhe (Chiu Iunhe); Qiu Linqian (Chiu Linchiang); Wang Zukun (Wang Tsukun); L.B.ding (L.P.ting), 1982:
A freezing technique for boar semen


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