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Biology, Geography & Health: Chapter 1806

Chapter 1806 provides bibliographic information on scholary research in the basic and applied life, earth and health sciences.

Styun' kov, V.P., 1989:
Economic accounting in the agroindustrial sector and the role of the bank

Sanders, D.; Davies, R., 1988:
Economic adjustment and current trends in child survival: the case of Zimbabwe

O.Connell, P.F. (Chairman), 1988:
Economic adjustment to sustainable agriculture (2 papers)

Cordonnier, P.; Guinet, A.; Leroy, P., 1989:
Economic advantage of the introduction of protein crops in large-scale crop farming systems

Grzywinski, L.; Stadnicki, T., 1986:
Economic advantages of fly control on dairy cattle farms

Rinsdorf, E., 1988:
Economic advantages with natural regeneration

Rudolph, M., 1989:
Economic analyses of land use conflicts between water supply and agricultural production

Witt, H.; Allison, J.; Daniell, J., 1989:
Economic analyses of space management practices in high-density pecan groves

Sumanth, D.J.; Carrillo, M.A.; Koganti, S.R., 1988:
Economic analysis in constructing a secondary road with phosphogypsum using total productivity modeling

Sexton, R.J.; Wann, J.J.W.; Wilson, B.M., 1988:
Economic analysis of California cotton ginning technology

Ramirez, A.S.; Botero, R.B.; Bermeo, A.T., 1989:
Economic analysis of a pastures technology transfer programme in the high area of eastern plains of Colombia

Antle, J.M.; Howitt, R.E., 1988:
Economic analysis of agricultural resources in an open economy: a hybrid model

Parsons, T.D.; Pitcher, P.M.; Johnstone, C., 1990:
Economic analysis of an epizootic of pseudorabies and subsequent production following the institution of a vaccination program in a Pennsylvania swine herd

Villers, A., 1988:
Economic analysis of beef and its future

Perrin, R.K., 1990:
Economic analysis of biotechnology research

Dinar, A.; Letey, J., 1989:
Economic analysis of charges and subsidies to reduce agricultural drainage pollution

Wicklen, G.L. van; Brown, R.H., 1989:
Economic analysis of combining partial house brooding and use of off-peak energy for poultry production

Rymon, D.; Fishelson, G., 1988:
Economic analysis of cotton irrigation technologies

Agostini, I.; Hillesheim, A., 1988:
Economic analysis of dairying

Chakraverty, M.L.; Singh, J.P.; Atibudhi, H.N., 1989:
Economic analysis of employment, income and consumption pattern of tribal farmers

Yadav, I.P.S.; Singh, R.A., 1988:
Economic analysis of forage production systems and rangeland improvement packages in India

Lybecker, D.; Schweizer, E.; King, R., 1988:
Economic analysis of four weed management systems

Helms T.C.; Hurburgh C.R.Jr; Lussenden R.L.; Whited D.A., 1990:
Economic analysis of increased protein and decreased yield due to delayed planting of soybean

Anonymous, 1987:
Economic analysis of investments in forest plantations in Ecuador

Pathak, S., 1989:
Economic analysis of jute cultivation under different production situations in 24-Parganas, West Bengal

Judd, M.J.; McAneney, K.J., 1987:
Economic analysis of kiwifruit irrigation in a humid climate

Vanorle, L., 1989:
Economic analysis of major types of crop production in the silt regions

Calvo Domingo, G.; Pacheco, A.B.; French, J.B.; Alvarado, E., 1989:
Economic analysis of management of the weevil (Anthonomus eugenii Cano) in Zacapa, Guatemala

Arruda, Z.J. de, 1990:
Economic analysis of natural breeding systems and artificial insemination in production of slaughter cattle

Graca, L.R.; Mendes, J.B., 1987:
Economic analysis of reforestation systems with bracatinga

Munshi, A.M., 1989:
Economic analysis of saffron under rainfed conditions of Kashmir

Goode, J.C. et al., 1989:
Economic analysis of selected horse production systems in Oklahoma

Weersink, A.; Howard, W.; Lohuis, M.; Dekkers, J., 1990:
Economic analysis of sire selection decisions by Ontario dairy farmers

Stassen, H.E.M.; Stiles, H.N., 1989:
Economic analysis of small scale biomass conversion systems

Kubacki, M., 1988:
Economic analysis of state farms with varying soil quality in 1978/79 and 1983/84

Wilander Prajogo, P., 1987:
Economic analysis of the Tanzanain-Finnish development cooperation project of the Mtwara-Lindi water supply. Part II

Branicky, M.; Priesolova, E., 1989:
Economic analysis of the results of agrochemical centres in Czechoslovakia

Kandil, M.S.A.; Elsentericy, M.A.; Elmadany, O.A.M., 1989:
Economic analysis of the role of the Sudanese Agricultural Bank in achieving agricultural development

Domínguez Ugá, M.A., 1988:
Economic analysis of the vaccination strategies adopted in Brazil in 1982

Williams J.R.; Gross L.K.; Claassen M.M.; Llewelyn R.V., 1990:
Economic analysis of tillage for corn and soybean rotations with government commodity programs

Ruiz Perez, M., 1988:
Economic analysis of transhumant livestock farming

Benacka, G.; Gurcik, L., 1989:
Economic analysis of wheat production under different production conditions

Oberoi, R.C.; Moorti, T.V.; Raina, K.K., 1989:
Economic analysis of woollen products (a study of tribal shepherds of Dhauladhar hills)

Ravkin, A.S., 1989:
Economic and biological assessment of induced mutants of black currant

Mikhkel' man, V.A., 1987:
Economic and biological characteristics of breeding material and varieties of barley in a comparative variety trial

Molotkov, D.I., 1988:
Economic and biological characteristics of variety X mutant hybrids of winter wheat

Khvatysh, G.A., 1988:
Economic and biological characters of eggplant varieties in Abkhazia

Oksuzyan, R.A.; Chikovani, S.O., 1988:
Economic and biological characters of new introduced forms of maize in western Georgia

Verma, L.R.; Rana, B.S.; Mattu, V.K., 1988:
Economic and biological characters of the Indian honey bee, Apis cerana Fabr.: effect of seasonal variations

Shevchuk, V.K.; Shevchuk, T.E., 1989:
Economic and biological evaluation of allotetraploid cymose buckwheat

Radosta, P., 1987:
Economic and biological evaluation of current technologies of Norway spruce (Picea abies) propagation by cuttings

Kazarin, V.F., 1988:
Economic and biological evaluation of spring swede rape varieties differing in geographical origin

Gavrish, S.F.; Korol' , V.G., 1988:
Economic and biological features of F1 tomato hybrids with delayed fruit ripening

Sukhanova, T.V., 1988:
Economic and biological features of Triticum turgidum L. in the Ob' forest steppe

Koval' skaya, I.M.; Kostyuk, V.I.; Garan' ko, I.B., 1988:
Economic and biological features of greenhouse tomatoes in the polar area

Prudov, A.I.; Bal' tsanov, A.I., 1987:
Economic and biological traits in Simmentals and their crosses with the Red-and-White Holstein

Swaminathan, M.S., 1989:
Economic and ecological access to food - emerging food security challenges

Scoones, I., 1989:
Economic and ecological carrying capacity implications for livestock development in the dryland communal areas of Zimbabwe

Lu, S.G.; Huang, C.P., 1988:
Economic and ecological effects of fish culture in paddy fields

Mary, F., 1987:
Economic and ecological functions of farm plantations: what possible alternative to forests?

Ivanchukh, R.; Metlyaev, V., 1990:
Economic and ecological problems in irrigated agriculture of the Ukrainian SSR

Emel' yanov, A., 1989:
Economic and ecological problems of intensive production in the agroindustrial sector

Oamek, G.E., 1989:
Economic and environmental impacts of interstate water transfers in the Colorado River Basin

Rukuni, M., 1988:
Economic and financial aspects of smallholder irrigation in Zimbabwe

Anonymous, 1988:
Economic and financial structure of the travel agency sector

Koziej, M., 1988:
Economic and organizational aspects of land use in the Swietokrzyski region

Ertl, G.; Metzlaff, U., 1988:
Economic and organizational effects of biological inhibitor tests in bacteriological carcass inspection in emergency slaughter houses

Seibert, O., 1988:
Economic and political aspects of farming systems with different effects on the environment

Gearhart M.A.; Olson J.D., 1989:
Economic and production factors influencing the decision to milk dairy cows four times a day

Dubey, J.P.; Kirkbride, C.A., 1989:
Economic and public health considerations of congenital toxoplasmosis in lambs

Martelli, P., 1989:
Economic and sanitary evaluation of the prophylactic use of long-acting oxytetracycline in neonatal pigs

Fraser, G.A.; Howard, W.G., 1987:
Economic and social aspects of tree planting in British Columbia: a survey of workers and contractors

Anonymous, 1990:
Economic and social change in a small rural community in the degraded Low Shivalik hill range in north India

Giles, D.K., 1988:
Economic and social considerations of agricultural pesticide use and implications for engineering

Andorka, R., 1989:
Economic and social development and demographic changes in Hungary

Jenicek, V., 1989:
Economic and social development of Czechoslovak agriculture

Kayizzi Mugerwa, S.; Bigsten, A., 1990:
Economic and social impacts of structural adjustment in Uganda

Birner, R.; Gareis, R.; Gotz, C., 1989:
Economic and social policy and ethical aspects of the recent 'hormone scandal' of August 1988

Morozov, N.M.; Shamov, H.G., 1989:
Economic and social problems of mechanization and automation in pig feeding

Walter Jorgensen, A., 1989:
Economic and socio-economic consequences of the use of bovine somatotropin for dairy cattle

Zeddies, J., 1988:
Economic and structural consequences of the use of modern biotechnology for animal breeding and production

Ruposheva, G.V.; Ruposhev, A.R.; Makarenko, K.V.; Zhukov, A.S.; Dzhalaya, N.G.; Zazimko, V.V.; Lopukhin, L.V., 1987:
Economic and structural traits of hop varieties of different maturity groups in the Nonchernozem zone of the RSFSR

Panaro, V.; Patruno, G., 1989:
Economic and technical appraisal of trial results of some innovatory land tilling methods

Mitra, A.K., 1989:
Economic appraisal of irrigation in a water scarce region - an extended approach

Chang, C.S., 1989:
Economic approach to design of animal traction equipment

Tankovic, S., 1989:
Economic aspect of tourist demand research

Carpinteri, M.; Nebiolo, D., 1988:
Economic aspects connected with the control of Varroa

Niejenhuis, J.H. van; Haverkamp, H.C.M., 1988:
Economic aspects of Cyperus esculentus in arable crops

Goedegebure, J., 1989:
Economic aspects of HDP-developments in the Netherlands

Fewson, D., 1989:
Economic aspects of MOET breeding schemes

Robes, B., 1986:
Economic aspects of a simple production technique for milk and beef production in the wet tropical zone of Mexico

Thoroe, C., 1989:
Economic aspects of alternative land use: the case of afforestation

Hoffmann, H.; Steinkohl, K., 1989:
Economic aspects of an extensification of land cultivation

Kuhlmann, F., 1989:
Economic aspects of cultivation restrictions in water reserves

Mercier, A.; Reist, A.; Jolliet, O.; Danloy, L.; Munday, G.L., 1989:
Economic aspects of energy saving in greenhouses: agronomic considerations

Danloy, L.; Munday, G.L.; Mercier, A.; Reist, A.; Gay, J.B.; Jolliet, O., 1989:
Economic aspects of energy saving in greenhouses: physical considerations

Scheele, M., 1989:
Economic aspects of environmental policy in agriculture

Kosjolzew, M.L. et al., 1988:
Economic aspects of environmental protection

Beusmann, V.; Haxsen, G., 1990:
Economic aspects of environmental regulations in agriculture. A report on the 18th seminar of the European Association of Agricultural Economists (EAAE) in Copenhagen

Anonymous, 1989:
Economic aspects of environmental regulations in agriculture. Proceedings of the 18th Symposium of the European Association of Agricultural Economists (EAAE), November 1-4, 1988, Tune, Copenhagen, Denmark

Pahl H.; Steinhauser H., 1989:
Economic aspects of fattening female cattle for slaughter

Silva, G.L.S.P. da; Santos, Z.A.P. de S., 1987:
Economic aspects of fertilization of pastures in the State of Sao Paulo

Husti, I., 1989:
Economic aspects of leasing in animal production

Pandey, U.C.; Manocha, V.P., 1989:
Economic aspects of okra seed production

Simmonds, N.W., 1989:
Economic aspects of plant breeding with especial reference to economic index selection

Marz, U., 1989:
Economic aspects of producing natural pesticides from neem and its use in agriculture

Jaeschke, S., 1988:
Economic aspects of raising the use value of labour saving farm machinery during the comprehensive intensification of arable production

Shaw, S.A., 1988:
Economic aspects of salmon culture in Scotland

Vaskovsky, P.; Lazarcik, J., 1989:
Economic aspects of sheep farming at the Poltar cooperative farm

Menendez Behety, F., 1987:
Economic aspects of sheep production

Nienhuis, J.K., 1989:
Economic aspects of substrate systems for collecting drainage water

Bublot, G.; Tychon, P., 1990:
Economic aspects of sugarbeet production in Belgium. 2. Evaluation of the impact of research on farms. a. Analysis of sugarbeet research. b. Imputation of technical improvements to different types of research

Alam, M.A.; Mohiuddin, M., 1987:
Economic aspects of the Verbenaceae in Bangladesh: a review

Suss, A.; Hulbert, D., 1988:
Economic aspects of the monitoring, forecasting and control of the turnip moth (Scotia segetum Schiff.)

Schmid, W., 1989:
Economic aspects of the production of animals for breeding

Olko Bagienska, T., 1990:
Economic aspects of the productive life of dairy cows

Wilstacke, L.; Plankl, R., 1989:
Economic aspects of the set-aside scheme in Lower Saxony

Antunac, I., 1989:
Economic aspects of tourist resources conservation and of development

Kolozsvari, B., 1989:
Economic aspects of vegetable storage

Menz, K., 1987:
Economic aspects of vegetable transportation in Papua New Guinea

Murdoch, A.J., 1988:
Economic aspects of weed management

Novoselov, S.D., 1990:
Economic aspects of wood utilization and regional business accounting

Fadel, I.; Owen, J.B.; Kassem, R., 1989:
Economic assessment of Awassi ewe production systems under semi-arid conditions

Zlatev, D.; Zlateva Khadzhistoeva, D.; Kostova, G.; Dragoev, P.; Danov, G.; Slanev, S.; Kharalanov, D., 1989:
Economic assessment of Rintal (febantel) 0.6% premix for worming pigs

Ewers, H.J.; Brabander, H.D.; Brechtel, H.M.; Both, M. et al., 1986:
Economic assessment of environmental damage. Methodical studies using the example of forest dieback

Seuster, H., 1989:
Economic assessment of extensive forms of beef cattle farming

Lange, J.; Rathsmann, K., 1989:
Economic assessment of maximum yield experiments carried out on arable farms in the GDR in 1985-87

Santana Palenzuela, O.; Cordoves Herrera, M., 1988:
Economic assessment of the drying and compaction of cane wastes for export

Sandro, G. di, 1989:
Economic assessment of the farm or of the farm business?

Agbodjan, A.K.; Bertrand, B., 1988:
Economic assessment of the response to fertilizers of a sprinkler irrigated coffee plantation in Togo

Bannon, C.D.; Bhowmik, P.C.; Morzuch, B.J., 1988:
Economic assessment of weed management systems in onions

Hinchcliffe, K., 1989:
Economic austerity: structural adjustment and education: the case of Nigeria

Cancain, F., 1989:
Economic behaviour in peasant communities

Piper, S.; Magleby, R.S.; Young, C.E., 1989:
Economic benefit considerations in selecting water quality projects. Insights from the Rural Clean Water Program

Harley, D.C.; Hanley, N.D., 1989:
Economic benefit estimates for nature reserves: methods and results

Crozier, B.T.; Crerar, J.D., 1986:
Economic benefits and practical aspects of converting to the hemihydrate route for phosphoric acid

Chakravorty, M.L.; Singh, J.P.; Kundu, A.C., 1989:
Economic benefits of lift irrigation (flow) system in flood-prone Jajpur sub-division of Cuttack district, Orissa

Booth, F.E.M., 1988:
Economic botany, taxonomy and plant collectors

Arimoto, N., 1988:
Economic characteristics of a persimmon fruit farm - a case study of Itonuki-cho, Gifu Prefecture, Japan

Foltyn, J., 1989:
Economic characteristics of duospiculum mutants and hybrids of winter wheat (Triticum aestivum L.)

Hildebrand, P.E.; Schultz, T.W.; Luna, E.G.; Mellor, J.W., 1986:
Economic characteristics of small family-farm systems

Stonehouse, D.P.; Kay, B.D.; Baffoe, J.K.; Johnston Drury, D.L., 1988:
Economic choices of crop sequences on cash-cropping farms with alternative crop yield trends

Bhattacharya, B.B., 1990:
Economic class and economic policy in India

Krabbenborg, R.M.M.; Dijkhuizen, A.A.; Huirne, R.B.M., 1989:
Economic comparison of breeders' decisions on culling under practical and model conditions

Bishop, J.P.; Smith, T.R.; Knoblauch, W.A., 1989:
Economic comparison of grouping strategies simulated for free-stall housed Holsteins fed a total-mixed ration

Allison, J.R.; Witt, H.J.; Daniell, J.W.; Westberry, G.O., 1989:
Economic comparison of planting densities and thinning practices for pecan orchards

Roeder, A.; Schadendorf, C., 1988:
Economic comparison of site-specific growth models for Norway spruce

Ford, S.A.; Muraro, R.P.; Fairchild, G.F., 1989:
Economic comparison of southern and northern citrus production in Florida

Schroeder, G.; Seemann, S., 1987:
Economic comparison of the performance and yield of Douglas fir with Scots pine and Norway spruce

Mathis, J.L.; Williams, J.E., 1989:
Economic comparison of traditional farrow-to-finish operations in Oklahoma

Nikova, I., 1987:
Economic conditions for self-government of farms

Vissyne Takacs, M., 1988:
Economic conditions for the application of non-conventional sources of energy in agriculture

Kanok, F., 1987:
Economic consequences of air pollution in the north Moravian state forests, Czechoslovakia

Martinez, H., 1988:
Economic consequences of canine leishmaniasis

Strandberg E.; Oltenacu P.A., 1989:
Economic consequences of different calving intervals

Kester, J.A., 1989:
Economic consequences of reallotment in a peat area with high natural and scenic values

Mouchet, C., 1989:
Economic consequences of the use of bovine somatotropin (BST) in French dairy production

Healy, R.G., 1988:
Economic consideration in nature-oriented tourism: the case of tropical forest tourism

Collazo, D.; Rego, G.; Borges, A., 1985:
Economic considerations about the sugarcane borer Diatraea saccharalis samplings

Dinar, A.; Marom, D., 1988:
Economic considerations as affected by quantity-quality price system incentives for processing tomatoes

Arnold, J.E.M., 1987:
Economic considerations in agroforestry

Arendonk, J.A.M. van; Brascamp, E.W., 1990:
Economic considerations in dairy cattle breeding

Parsch L.D.; Torell L.A., 1989:
Economic considerations in grazing research

Schneeberger, W., 1990:
Economic considerations in growing lupins

Breuer, G., 1989:
Economic considerations in medicinal and spice plant production

Doyle, C.J., 1987:
Economic considerations in the production and utilization of herbage

Jones, J.B., 1989:
Economic considerations in tissue culture propagation of ornamentals

Mungai, D.N.; Coulson, C.L.; Stigter, C.J., 1990:
Economic considerations of alley cropping for food production in semi-arid areas

Nielsen, D.B.; Rimbey, N.R.; James, L.F., 1988:
Economic considerations of poisonous plants on livestock

Lossouarn, J., 1986:
Economic constraints on the production of milk. Reality and perspectives: methods of exploitation

Reichelderfer K.H., 1989:
Economic contributions of pest management to agricultural development

Anonymous, 1987:
Economic cooperation among developing countries in international trade

Nelson, A.C., 1990:
Economic critique of US prime farmland preservation policies. Towards state policies that influence productive, consumptive, and speculative value components of the farmland market to prevent urban sprawl and foster agricultural production in the United States

Colacicco, D.; Osborn, T.; Alt, K., 1989:
Economic damage from soil erosion

Garza Garcia, R.; Vera Graziano, J.; Zarate de Lara, G., 1987:
Economic damage level by the Mexican bean beetle Epilachna varivestis Mulsant (Coleoptera: Coccinellidae) in three cultivars of Phaseolus vulgaris L

L.O.F.; Morales, R.; Fernandez, F., 1985:
Economic damage threshold for Rottboellia exaltata in sugarcane

Litvinov, P.I.; Glushkova, S.A.; Kul' minskaya, L.A., 1988:
Economic damage thresholds and Phylloxera

Masud, S.M.; Benedict, J.H., 1990:
Economic decision criteria for fleahopper and bollworm management in cotton: Texas Coastal Bend

Lange, D., 1989:
Economic development and agricultural export pattern: an empirical cross-country analysis

Hong, S.M., 1989:
Economic development and agriculture in the Middle East

Oh, H.S., 1986 :
Economic development and changing forest problems and policies: the case of Korea

Manning, C., 1988:
Economic development and development in capitalist Asia: recent trends, issues and future prospects

Newark, J.W., 1989:
Economic development and the peasant economy in Jamaica

Jannuzi, F.T., 1988:
Economic development in Bangladesh through retention of the rural population

Lamberson, A.W., 1988:
Economic development in a border plantation economy: the Texas Winter Garden

Huff, H.B.; Frohberg, K., 1987:
Economic development policy for Canadian agriculture

Anonymous, 1990:
Economic development schemes of Scheduled Castes Development Corporations and role of AFC

Pryor, F.L.; Chipeta, C., 1990:
Economic development through estate agriculture: the case of Malawi

Marsh, J.S., 1989:
Economic dimensions of the 'greenhouse effect' for UK agriculture

Marzouk, M.S., 1990:
Economic diversification and food self-sufficiency in an oil-based economy: the economics of establishing an SCP industry in Kuwait

Segal, S.W., 1989:
Economic dualism and collective bargaining structure in food manufacturing industries

Kirimova, R.Y.; Zurabova, E.R., 1988:
Economic effect from use of new bacterial preparation Lepidocide in horticulture

Ostergaard, V., 1989:
Economic effect of different dairy cow genotypes

Guerrero, J., 1989:
Economic effect of helminth control programmes in grazing cattle

Grkovic, A., 1987:
Economic effect of weed control in vineyards of PIRO 'Orahovac' by the use of herbicides

Saifullov, I.S.; Mamerzhanov, S.I., 1985:
Economic effect, during the suckling period, of anthelmintic treatment of sows before farrowing

Bolotin, V.M.; Glavatskikh, E.K.; Goroshko, V.V.; Rozenberg, A.M., 1989:
Economic effectiveness of a new selection technique

Martynenko, I.I.; Golovinskii, B.L.; Lysenko, V.F.; Reshetyuk, V.M., 1989:
Economic effectiveness of an automated process control system in poultry farms

Gudkovskii, V.A.; Prishutova, T.I., 1989:
Economic effectiveness of apple storage in a regulated gas atmosphere

Vinent, E., 1988:
Economic effectiveness of between row spacing of 70 cm in kenaf (H. cannabinus) for seed production

Dvorak, J., 1988:
Economic effectiveness of capital construction in the food industry

Arbatowski, S., 1987:
Economic effectiveness of investment as illustrated by making accessible the forests of the Lower Beskidy mountains

Filatov, A.A.; Lazarev, A.S.; Zakharova, E.Y., 1987:
Economic effectiveness of mechanization of work in establishing plantations

Kuznetsov, V.M., 1989:
Economic effectiveness of selecting cows on ancestry and their own performance

Romanenko, V.F.; Len, V.S., 1990:
Economic effectivness of diagnostic procedures for Teschen disease

Harle, E., 1986:
Economic effects of forest dieback on a communal forest enterprise

Renke, L., 1988:
Economic effects of international tourism in developing countries. A simulation study for Sri Lanka

Rothenburger, W.; Quarrell Reichle, C., 1989:
Economic effects of limited application of nematicides in horticulture

Garcia, P.; Changnon, S.; Pinar, M., 1990:
Economic effects of precipitation enhancement in the Corn Belt

Day, J.C.; Aillery, P., 1989:
Economic effects of soil- and water-management technologies: preliminary results from a case study analysis in Mali

Pudar, Z.D., 1986:
Economic effects of the production of poplar wood (Populus X euramericana clone 'I-214') in plantations with different spacings

Kirilov, N.; Stankov, V.; Georgiev, I., 1987:
Economic effects of using a programme of controls against varroa disease

Safiullin, R.T., 1985:
Economic efficacy of anthelmintic schedules in various age groups of pigs in specialized farms

Mustakimov, R.G.; Marantidi, A.G.; Safarov, G.A.; Rashidov, A.; Saidov, T., 1989:
Economic efficacy of early diagnosis of bronchopneumonia in calves by fluoroscopy coupled with group treatment

Dzherzhinskii, V.A., 1989:
Economic efficacy of the use of Loxuran and Loxuran-Coccikol mixes against intestinal parasites in pigs

Tsoneva, I., 1987:
Economic efficiency from technical renovation in agriculture

Odde, K.G.; Field, T.G., 1987:
Economic efficiency in cow-calf production

Sabadeanu, P.; Veverca, D., 1987:
Economic efficiency in the technology of producing bulky fodder

Cowan, C.; Connolly, L., 1987:
Economic efficiency of Irish pig production

Szajko, L., 1988:
Economic efficiency of dairy populations as judged by secondary parameters and relative life performance

Blchac, J.; Marikova, M., 1989:
Economic efficiency of fodder production in the Liptovsky Mikulas district

Sabadeanu, P.; Deculescu, S.; Teica, C.; Veverca, D., 1987:
Economic efficiency of forage production from pastures

Ruger, H., 1989:
Economic efficiency of multiple row beds with Cox's Orange Pippin

Denchev, R., 1990:
Economic efficiency of the intensification of greenhouse floriculture

Krawczynski, R.; Suska, E.; Szczawinski, M.; Zukowski, L., 1987:
Economic efficiency of the production and use of selected types of railway sleeper

Zack, R.S.; Ismail, A., 1988:
Economic entomology, systematics and a national collection of insects

Goungetas, B.P.; Johnson, S.R., 1988:
Economic equity and the Food Stamp Program

Tomcsanyi, P., 1988:
Economic evaluation and planning of quality through the consideration of critical minima - the food economy as an example

Heinz, S. et al., 1988:
Economic evaluation in the food and drinks industry (collection of papers)

Kato, F., 1987:
Economic evaluation of 'quality-selection group thinning' after 20 years' observation

Omar, Y.; Ryland, G.J., 1989:
Economic evaluation of a combination method of drying and storage

Harvey, D.R., 1988:
Economic evaluation of agricultural research

Benson, R.E., 1987:
Economic evaluation of alternative lodgepole pine stand treatment effects on timber and nontimber resources

Panin, A.; Haen, H. de, 1989:
Economic evaluation of animal traction - a comparative analysis of hoe and bullock farming systems in northern Ghana

Komeili, A.; Mossadegh, M.S.; Mousavifard, K., 1987:
Economic evaluation of beekeeping in Iran and the estimate of damage caused by Varroa in 1985

Pandey, R.K.; Kumar, A., 1989:
Economic evaluation of cooperative credit in Indian agriculture

Borekova, B., 1989:
Economic evaluation of crop production services illustrated by a selected farm supply and purchasing enterprise

Wang, G.S.; Han, L.M., 1990:
Economic evaluation of dryland peanut growing with perforated plastic mulch

Nicolaus, A., 1989:
Economic evaluation of energy saving measures

Green, C.H.; Tunstall, S.M.; N.J.i, A.; Rogers, A., 1990:
Economic evaluation of environmental goods

Zacchi, G.; Skoog, K.; Hahn Hagerdal, B., 1988:
Economic evaluation of enzymatic hydrolysis of phenol-treated wheat straw

Lance, G.C., 1990:
Economic evaluation of farm efficiency rates for integrated-broiler and contract-grower operations in Georgia, by type of housing system

Kastankova, J.; Kralova, V., 1990:
Economic evaluation of forage production and preservation

Broscious S.C.; Kirby H.W., 1988:
Economic evaluation of fungicides for control of alfalfa foliar diseases

Nieznanski, K., 1987:
Economic evaluation of game management based on data from Krosno, Przemysl and Rzeszow forest regions, Poland

Kandler, J.; Mayr, A.; Ring, C.; Denzinger, F., 1989:
Economic evaluation of immunization against enzootic bronchopneumonia in cattle

Asamenew, G.; Jutzi, S.C.; Tedla, A.; McIntire, J., 1988:
Economic evaluation of improved Vertisol drainage for food crop production in the Ethiopian highlands

Wang, G.S.; Wu, W.D.; Li, F.R., 1990:
Economic evaluation of land levelling in Weibei dry upland, Shaanxi, China

Pfau, E., 1988:
Economic evaluation of lucerne growing in Hungary

Serebryakov, I.N.; Rud' , P.P.; Vysokosov, N.N., 1990:
Economic evaluation of machines for threshing

Popov, D.; Tenev, N.; Karapachov, P., 1989:
Economic evaluation of mechanized harvesting of green pepper

Samalieva A.; Vitkov M.; Petkova T., 1989:
Economic evaluation of mineral dressing with different tillage systems in crop rotations under calcareous chernozem conditions

Kalla, J.C.; Bhati, G.N., 1988:
Economic evaluation of pasture management systems in arid areas of western Rajasthan

Rosa Perez, J., 1988:
Economic evaluation of quaternary amine production for use in the sugar industry

Haberman, C.; Szeskin, A.L.; Segal, Y., 1989:
Economic evaluation of regional greenhouse development: intermediate research report

Salazar, C.R.V.; Felix, S.G.; Cordeiro, G.G., 1988:
Economic evaluation of rehabilitation of saline soils on the Vaza-Barris irrigation project

Gonzalez Teran, C.; Scandaliaris, J., 1988:
Economic evaluation of sugarcane harvesting systems

Romano, L., 1988:
Economic evaluation of the Colombian agricultural research system

Varga, I., 1989:
Economic evaluation of the development of main structures used in drainage

Singh C.B.; Sharma P.K., 1988:
Economic evaluation of the intensive cattle development project

Fernandez de Bulnes, A.L., 1989:
Economic evaluation of the localization and distribution of B run-off syrup

Vovesny, V., 1989:
Economic evaluation of the rearing of Hisex White and Hisex Brown laying hybrids

Kellogg, L.D.; Olsen, E.D., 1988:
Economic evaluation of thinning alternatives in a western hemlock-Sitka spruce forest

Lorenz, R.J., 1989:
Economic evaluation of vaccination against foot and mouth disease in the Federal Republic of Germany. Parts 1 and 2

Brar L.S.; Walia U.S., 1989:
Economic evaluation of weed control systems in important field crops

Koczi, A., 1989:
Economic examination of feeds produced among different conditions

Thiede, U., 1988:
Economic expenditure in satisfying food requirements

Fairchild, G.F.; Brown, M.G., 1986:
Economic factors affecting Florida fresh citrus

Anonymous, 1987:
Economic factors in the pneumatic conveying of bagasse

Antoshkevich, V., 1989:
Economic factors influencing the speed of technical progress in agriculture

Christensen, R.A.; Lei, S.W.; Major, D.L., 1988:
Economic feasibility of assembling Grade A milk by protein content

Rosegrant, M.W.; Roumasset, J.A., 1988 :
Economic feasibility of green manure in rice-based cropping systems

Stanley, J.A.; Nelson, J.R.; Schatzer, R.J., 1989:
Economic feasibility of groundwater irrigated fresh market vegetable production in southeastern Oklahoma

Lubega, A.M., 1988:
Economic feasibility of rural projects in semi-arid areas of developing countries: a case study of agroforestry in Kenya

MacIntosh, J.E.; Sinclair, A.W.J., 1988:
Economic feasibility of satellite chipping yards in Alberta

Habashy, N.T., 1983:
Economic features and performance of tomatoes processing

Brabander, D.L. de; Andries, J.I.; Boever, J.L. de; Buysse, F.X., 1990:
Economic feeding of dairy cows by provision of high-quality roughage

Christy, R.D.; Connor, J.M.; Myers, L.H., 1989:
Economic forces influencing value-added food industries: implications for southern agriculture; Discussion

Tamaskar, B.G., 1988:
Economic functions of weekly market places

Shekhawat P.S.; Patel V.N.; Patel J.G., 1987:
Economic fungicidal spray schedule for control of tikka and rust diseases of rainfed groundnut

Samad, A., 1989:
Economic growth & income disparities in the Third World countries with reference to Pakistan

Carr, J.A.; Atwood, B., 1989 :
Economic impact of Kentucky's motorcoach market, 1988

Tauer, L.W., 1989:
Economic impact of future biological nitrogen fixation technology on United States agriculture

Thompson, F.; Leitch, J.A.; Leistritz, F.L., 1990:
Economic impact of leafy spurge in North Dakota

Kariyawasam, C., 1989:
Economic impact of micro catchment development

Marosel, B.H., 1988:
Economic impact of pigweed and morningglory interference on narrow row soybeans

Nielsen, D.B., 1988:
Economic impact of poisonous plants on the rangeland livestock industry

Usmani, R.H.; Shah, S.K.; Iqbal, N., 1987:
Economic impact of reproductive disorders in Pakistan

Baltezore, J.F.; Leitch, J.A., 1988:
Economic impact of resident hunters and anglers in North Dakota in 1986

Duffield, B., 1990:
Economic impact of the Gold of the Pharaohs exhibition

Malone, G.W.; Morgan, G.W.; Simpson, J.H., 1988:
Economic impact of the Mississippi poultry industry

Gallo Gardona, A.; Orrego, U.A.; Abada, J.C.; Morales, M.L.E.; Rubio Uribe, J.; Franco Arboleda, C.; Lopez Alzale, R., 1987:
Economic impact of vesicular stomatitis on a dairy herd in Departement Caldas

Fleming, W.R.; Toepper, L., 1990:
Economic impact studies: relating the positive and negative impacts to tourism development

Sundquist, W.B., 1989:
Economic impacts and implications of emerging biotechnologies

Florkowski, W.J.; Hill, L.D., 1989:
Economic impacts of commercial applications of biotechnology in field-crop production

Richardson, J.W.; Gerloff, D.C.; Harris, B.L.; Dollar, L.L., 1989:
Economic impacts of conservation compliance on a representative Dawson county, Texas, farm

Windham, T.E.; Reinschmiedt, L.L.; Laughlin, D.H.; Spurlock, S.R.; Cooke, F., 1988:
Economic impacts of payment limitations on representative cotton farms in the Delta area of Mississippi

Torrell, L.A.; Gordon, H.W.; McDaniel, K.C.; McGinty, A., 1988:
Economic impacts of perennial snakeweed infestations

Mayorga, M.I., 1989:
Economic impacts of salinization in irrigated agricultural land: an Arizona case study

Kliebenstein, J.; Buhr, B.; Hayenga, M., 1990:
Economic impacts of technology adoption: the case of PST

Waldorph, J.; Lazarus, W.F., 1988:
Economic impacts of the crop management program on western New York dairy producers

Harman, W.L.; Stewart, B.A.; Musick, J.T.; Dusek, D.A., 1989:
Economic impacts of the limited irrigation-dryland (LID) furrow irrigation system

Davis, B.; Condra, G.D., 1988:
Economic impacts of the sodbuster provision of the new farm bill on west Texas cotton farms

Lambert, C.D., 1988:
Economic impacts on the US wheat sector of alternative export demand scenarios and stocks management programs utilizing PIK marketing certificates

Roningen, V.O.; Dixit, P.M., 1989:
Economic implications of agricultural policy reforms in industrial market economies

Hulsemeyer, F., 1988:
Economic implications of biotechnology in the dairy industry

Schoeffling, J.R.; Angus, R.C.; Armstrong, D.V.; Huber, J.T., 1990:
Economic implications of bovine somatotropin (BST) use for the AZ dairy industry

Leong, J.K.; Scott, F.S.J.; Leung, P.S., 1989:
Economic implications of import barriers to protect the U.S. sugar industry

Forsyth, D.J.C., 1989:
Economic implications of mechanizing sugarcane harvesting in developing countries

Dalton, G.E., 1988:
Economic implications of reducing inputs on grassland farms

Wichelns, D.; Nelson, D.; Weinberg, M., 1990:
Economic implications of selected drainage policies

Negbenebor, A., 1989:
Economic implications of selected policy and technological changes on the Mississippi grain market structure

Muraro, R.P.; Fairchild, G.F., 1986:
Economic implications of the Caribbean Basin Initiative for Florida citrus

Bryant, F.C., 1989:
Economic implications of wildlife

Dalton, G.E., 1989:
Economic implicatons of reducing inputs on grassland farms

Zubov, A.E.; Knyaz' kova, S.R., 1989:
Economic importance and breeding value of a new form of garden pea

Miller, L.I., 1986:
Economic importance of cyst nematodes in North America

Jaulkar, A.M.; Singh, V.N., 1988:
Economic importance of environment and its effect on wheat yield in Chambal command area, Madhya Pradesh

Brone, E.; Bonte, P., 1989:
Economic importance of hereditary anomalies in boars with reference to impotentia generandi and coeundi

Sabadi, R., 1987:
Economic importance of oakwood in Yugoslavia

Packham J.H.; Mitchell L.A.; Smith G.W.; Withers R.V.; Sasser R.G., 1989:
Economic importance of pregnancy detection in ewe lambs

Myerscough, J.; Manton, K.; Towse, R.; Vaughan, R., 1988:
Economic importance of the arts in Glasgow

Myerscough, J.; Bruce, A.; Manton, R.; Towse, R.; Vaughan, D.R., 1988:
Economic importance of the arts in Ipswich

Myerscough, J.; Carley, M.; Manton, K.; Feist, A., 1988:
Economic importance of the arts in Merseyside

Cabanilla, L.S., 1988:
Economic incentives and comparative advantage in the Philippine livestock industry, with implications for a regional study

Letey, J.; Dinar, A.; Knapp, K.C., 1988:
Economic incentives for irrigation drainage reduction

Medwedjew, N., 1989:
Economic incentives for land conservation

Heym, J., 1989:
Economic incentives in the agriculture of the GDR

Anonymous, 1990:
Economic indicators of the farm sector. Production and efficiency statistics, 1988

Anonymous, 1989:
Economic indicators of the farm sector: costs of production, 1987

Anonymous, 1990:
Economic indicators of the farm sector: costs of production: livestock and dairy

Anonymous, 1988:
Economic indicators of the farm sector: national financial summary, 1987

Anonymous, 1987 :
Economic indicators of the farm sector: state financial summary, 1987

Anonymous, 1989:
Economic indicators of the farm sector: state financial summary, 1988

Tewari, G.C.; Rao, G.S.P.asada, 1987:
Economic injury level and sequential sampling plant for Heliothis armigera (Hubner) infesting tomato

Archer, T.L.; Bynum, E.D.J., 1990:
Economic injury level for the banks grass mite (Acari: Tetranychidae) on corn

Michaud, O.; Stewart, R.K.; Boivin, G., 1989:
Economic injury levels and economic thresholds for the green apple bug, Lygocoris communis (Knight) (Hemiptera: Miridae), in Quebec apple orchards

Torell L.A.; Davis J.H.; Huddleston E.W.; Thompson D.C., 1989:
Economic injury levels for interseasonal control of rangeland insects

Breen, J.P.; Teetes, G.L., 1990:
Economic injury levels for yellow sugarcane aphid (Homoptera: Aphididae) on seedling sorghum

Radmanovich, D., 1990:
Economic instruments of agricultural policy in Yugoslavia

Sharma, K.L., 1988:
Economic interactions between agriculture and the non-farm sectors in Kenya

Borneck, R.; Rosenthal, C., 1989:
Economic interest of different hybrid combinations of Italian and Caucasian honeybees

Caldwell, L.L.; Adolph, S., 1989 :
Economic issues associated with disability: and then there is leisure

Colman, D.R., 1989:
Economic issues from the Broads Grazing Marshes Conservation Scheme (BGMCS)

Oelert, G.; Auer, F.; Pertz, K., 1988:
Economic issues of renewable energy systems. A guide to project planning

Verma, R.V., 1989:
Economic levels and food consumption in an agrarian society: a micro level example from India

Dhawan, B.D.; Sai, K.J.S., 1988:
Economic linkages among irrigation sources: a study of beneficial role of canal seepage

Rezende, J.L.P.; Alfaro, L.G.J.; Pereira, A.R.; Bandeira, A. de L.; Ladeira, H.P., 1986:
Economic location of eucalypt plantations for charcoal production in Minas Gerais

Ghosh, S.S.; Gupta, B.R.; Verma, J.C., 1987:
Economic loss due to an outbreak of S. virchow in an organised poultry farm in Nagaland

Silvander, U.; Drake, L., 1989:
Economic loss in fishery and aquaculture by agricultural nitrogen leaching

Shablovskaya, E.A.; Bulgakov, V.A.; Ponomareva, V.E.; Danko, O.P., 1987:
Economic loss related to dysentery combined with ascariasis and trichuriasis

Safiullin, R.T., 1990:
Economic losses attributable to helminthoses in pigs

Yakubovskii, M.V., 1988 :
Economic losses attributable to intestinal nematode infestations in pigs

Shablovskaya, E.A.; Bulgakov, V.A.; Ponomareva, V.E.; Dan' ko, O.P., 1987:
Economic losses caused by dysentery associated with ascariasis and trichuriasis

Schakenraad, M.H.W.; Dijkhuizen, A.A., 1990:
Economic losses due to bovine mastitis in Dutch dairy herds

Tadic, M.; Pogacnik, M., 1988:
Economic losses due to enzootic broncho-pneumonia of stock cattle in fattening on farms in Yugoslavia

Bohuslav, R.; Martinez, A.; Diaz, I., 1988:
Economic losses due to extended interval in dairy cows in Cuba

Mityukov, A.S.; Eskeleva, Z.I., 1988:
Economic losses due to infertility of cows

Waage, S., 1989:
Economic losses due to widespread diseases in cattle

Ezike, C.I.; Iheagwam, E.U., 1988:
Economic losses of yam (Dioscorea alata L.) in storage due to moths (Lepidoptera)

Badran, A.E.; Ebeid, A.B., 1990:
Economic losses resulting from mastitis disease in Friesian dairy herd

Frick, H.; Lesser, W., 1989:
Economic losses to New York's dairy sector due to mastitis

Tisdell, C.A., 1988:
Economic management of tourism based on natural sites: volume, pricing, site allocation and competition with science for sites

Brink, N., 1987:
Economic measures against leaching losses of nitrogen

Sagiadak, A., 1990:
Economic mechanism for accelerating the scientific and technical progress in agroindustrial complexes

Ladyzhanskii, I., 1988:
Economic mechanism for managing scientific and technical change in processing branches of the agro-industrial complex

Zoltan, T.; Szabo, E., 1989:
Economic methods developed for a clearer understanding of the 'classification chain' and its practical application

Krefft, R.; Bartnik, A., 1988:
Economic modelling of parameters characterizing pig fattening

Jalvingh, A.W.; Kamp, A. van der; Dijkhuizen, A.A., 1990:
Economic models as an aid to making tactical decisions in dairy and pig farms - a literature review

Smeral, E., 1989:
Economic models of tourism

Anonymous, 1987:
Economic operation in forestry

Richardson, J.W.; Helms, G.L.; Miller, C.F.; Knutson, R.D., 1988:
Economic payoffs of multi-peril crop insurance and disaster programs for cotton producers in selected regions

Stott, A.W., 1989:
Economic performance of dairy cows as a culling criterion in response to milk quotas

Flinn, J.C.; Mercado, M.D., 1988:
Economic perspectives of rice ratooning

Rogers, B.L., 1989:
Economic perspectives on combating hunger

Alvarado, J., 1988:
Economic policy and income diversification in agriculture

Grishin, V.T., 1990:
Economic potential and a new economic mechanism

Wan, E.I.; Fraser, M.D., 1988:
Economic potential of producing liquid transportation fuels from biomass

Keshwa, G.L.; Singh, G.D., 1988:
Economic potential of wheat (Triticum aestivum)-pearlmillet (Pennisetum glaucum) rotation as affected by soil amendments and phosphate fertilization under saline-sodic conditions

Jenewa, S.; Mechandshijewa, A., 1989:
Economic problems of irrigating grain maize according to water deficits

Mel' nik, A.G., 1988:
Economic problems of maintaining the natural environment

Anonymous, 1989:
Economic problems of quality management in the agroindustrial sector

Makosz, E., 1988:
Economic problems of submontane fruit growing

Todorow, T., 1990:
Economic problems of the reconstruction and modernization of the Vidin irrigation system

Zavertailo, N.A., 1988:
Economic problems of using electronic data processing in agriculture

Anonymous, 1988:
Economic problems of utilizing natural resources and protecting the environment

Anonymous, 1989:
Economic prospects for Namibia

Bublot, G.; Bertrand, J.M.; Tychon, P., 1990:
Economic prospects for sugarbeet production in Belgium: (1) The competitiveness of Belgian sugarbeet farms, (a) What is competitiveness? (b) Are Belgian sugarbeet farms competitive?

Menz, K.M.; Fleming, E.M., 1989:
Economic prospects for vanilla in the South Pacific

Prance, G.T., 1989:
Economic prospects from tropical rainforest ethnobotany

Nemessalyi, Z., 1988:
Economic questions of cattle fattening

Karmakar, A.J.; Mojumder, R.; Kumar, T.; Sengupta, P.C., 1989:
Economic rates of nitrogen, phosphorus and potassium fertilizers for potato production in the Gangetic Plains of West Bengal

Mander, G.S.; Grewal, S.S., 1988:
Economic rationale of investments on Punjab farms with special reference to tractorisation

Villaveces Pardo, R., 1987:
Economic rationality in the peasant sector

Kiss, E., 1989:
Economic rationality of the social utilization of the physical environment

Carpenter, J.L., 1989:
Economic realities of energy conservation in UK farm dairies

Choma, D., 1990:
Economic reality and economic categories and parameters

Anonymous, 1989:
Economic reform and development of leasing relations

Asiedu Saforo, K., 1989:
Economic reform programmes and agricultural development. Macro policy sequencing in Ghana, 1983-88

Nikova, I., 1990:
Economic regulation - a determining factor for the accelerated development of agriculture

Vasyuta, N.; Leus, N., 1988:
Economic relations between purchasing organizations and consumer cooperatives within the framework of raion agroindustrial unions

Nemec, J., 1989:
Economic relations between the quality of agricultural land and the quality of production

Borszeki, E., 1989:
Economic relationships between domestic production and the utilization of soyabeans

Hill, M.A., 1990 :
Economic relevance, diagnosis, and countermeasures for degenerative joint disease (osteoarthrosis) and dyschondroplasia (osteochondrosis) in pigs

Felski, J.; Brzezinska, A., 1988:
Economic results concerning the intensification of raspberry production in individual family farms in Poland

Berger, E.P., 1988:
Economic results for private forestry in the Netherlands in 1986

Berger, E.P., 1989:
Economic results for private forestry in the Netherlands in 1987

Tongova, E.; Gabr, S.I.M., 1990:
Economic results of the long-term use of substrates for greenhouse tomato production

Bodo, M., 1989:
Economic returns analysis of flax in a mountainous district

Holmann, F.; Blake, R.W.; Stanton, T.L.; Oltenacu, P.A.; Barker, R.; Milligan, R.; Hahn, M.V., 1989:
Economic returns from US Holstein artificial insemination sires in Colombia, Mexico and Venezuela

Graca, L.R.; Ribas, L.C.; Baggio, A.J., 1986:
Economic returns from bracatinga in Parana

Wunder W.W.; Orth R.L., 1989:
Economic returns from changing calving month to increase milk produced in the fall

Carlson, G.A.; Sappie, G.; Hammig, M., 1989:
Economic returns to boll weevil eradication

Chaudhry, M.A.; Ali, M., 1989 :
Economic returns to operation and maintenance expenditure in different components of the irrigation system in Pakistan

Colson, F., 1988:
Economic risk and technical change in pig production

Novak, J.L.; Mitchell, C.C.J.; Crews, J.R., 1990:
Economic risk and the 92-year 'Old Rotation': implications for a 250-acre farm

Catt, J.A., 1988:
Economic significance of Quaternary studies

Stewart, T.B.; Guerrero, J., 1987:
Economic significance of internal parasites

Summers, C.G.; Newton, A.S., 1989:
Economic significance of sugarbeet root aphid, Pemphigus populivenae Fitch (Homoptera: Aphididae) in California

Bazin, G., 1988:
Economic situation and role of specific agricultural policies in mountain and less favoured areas

Tilak, J.B.G., 1989:
Economic slowdown and education recession in Latin America

Filimonov, V.S., 1989:
Economic statistical analysis of grain production reserves in state farms in the Moscow district

Mohamed, A.E.I., 1988:
Economic study of internal transportation model for imported sugar in Egypt

Mello, N.T.C. de; Ghilardi, A.A.; Arruda, S.T.; Camargo Filho, W.P. de; Ribeiro Junior, D.; Kiyuna, I., 1986:
Economic study of irrigation, comparing the use of fossil energy and electricity

Kim, S.C.; Jung, H.G.; Hong, C.S., 1988:
Economic study on dairy farms to produce and utilize roughage on their own farms

Wallender, W.W., 1989:
Economic surface irrigation within environmental constraints

Lopez, R.A., 1990:
Economic surpluses in the U.S. sugar market

Anonymous, 1990:
Economic survey

Braden, J.B., 1989:
Economic technology and resource management

Marangon, F., 1988:
Economic theory and mangement of the cooperative firm in agriculture

Castle, E.N., 1989:
Economic theory in agricultural economics research

Michaud, O.D.; Boivin, G.; Stewart, R.K., 1989:
Economic threshold for tarnished plant bug (Hemiptera: Miridae) in apple orchards

Stewart, J.G.G.; Sears, M.K., 1988:
Economic threshold for three species of lepidopterous larvae attacking cauliflower grown in southern Ontario

Ryabchenko, N.A.; Lokhonya, R.N.; Romeiko, L.I., 1986:
Economic threshold of harmfulness of the frit fly

Sheng, C.F., 1988:
Economic threshold of the third generation of Heliothis armigera in north China

Karavyanskii, N.S.; Blinova, V.P.; Zhezmer, V.B., 1986:
Economic thresholds

Tanskii, V.I., 1988:
Economic thresholds of harmfulness of insects

Anonymous, 1987:
Economic thresholds of injuriousness

Lakshmanan, S.; Thiagarajan, V., 1989:
Economic trend of area, production and productivity of mulberry raw silk in India

MacKenzie, L., 1988:
Economic trends in Canadian agriculture

Rema, J.; Krishnamoorthy, B., 1989:
Economic uses of tree spices

DeLacy, T., 1990:
Economic valuation of nature conservation and outdoor recreation resources

Caballer Mellado, V., 1989:
Economic valuation of ornamental plants

Smith E.G.; Rahnefeld G.W., 1988:
Economic value of feeder calves between breed crosses

Dzhikiya, V.V., 1989:
Economic value of some hybrids of the Unshiu mandarin with Poncirus trifoliata

Metzel, J.C.; Lindenmayer, J.M., 1988:
Economic value of vitamin A and Exhelm (morantel tartrate) in sheep in Niger

Glay, M.A.; Zelenka, R.F., 1988:
Economic variations in drip irrigation systems with different types of emitters

Vainauskas, I.; Grigas, V., 1988:
Economic ways of levelling out farming conditions

Ethridge D.E.; Ervin R.T.; Hamilton C.M.; Keeling J.W.; Abernathy J.R., 1990:
Economic weed control in high plains cotton

Gibson J.P., 1989:
Economic weights and index selection of milk production traits when multiple production quotas apply

McArthur, A.T.G., 1988:
Economic weights for breeding objectives

Delazari, P.C.; Zangrande, M.B.; Nilton Filho, D., 1989:
Economic yield of potatoes as a function of nitrogen, phosphorus and potassium supply in Espirito Santo soils

Filatenko, A.A.; Yarina, G.N.; Shaiduko, N.T., 1988:
Economic, biological and technological characters of durum wheat varieties of the USA and Canada

Bidinger, P.D.; Walker, T.S.; Sarkar, B.; Murthy, A.R.; Babu, P., 1990:
Economic, health, and nutritional consequences of the mid-1980s drought on a tank-irrigated, Deccan village in south India

Aisner, P., 1988:
Economic, social and political effects of international tourism. A regional case study: Cusco city (Peru)

Schnee, M.; Mueller, S.; Bassel, R., 1990:
Economic-ecological aspects of the mineral nitrogen fertilization for the cultivation of silage-corn on diluvial soils

Golubiev, A., 1989:
Economic-ecological principles for using chemicals in crop production and the rational use of nature in the agroindustrial sector

Kurbanov, K.; Ziyamukhamedov, N.T.; Imamov, S.; Zakirova, D.R., 1988:
Economic-geographic analysis of implementation of large, long-term measures in the newly developed regions of Uzbekistan (on the example of the Karshinsk Steppe)

Savova, D.; Atanassova, M., 1989:
Economic-mathematical model for developing a complex programme of agricultural development on a regional level

Tvrdon, O., 1989:
Economic-organizational relationships of vertical integration in agri-food complexes

Chinal, P.; Cousserans, G.; Peudpiece, J.B.; Priat, J.F., 1988:
Economical ammonium nitrate production by AZF pipe reactor process

Mayer, V., 1988:
Economical assessment of soil de-stoning techniques

Zaki, F.A.; Bhatti, D.S., 1988:
Economical method for mass culturing of Paecilomyces lilacinus (Thom.) Samson

Fujiwara, K., 1989:
Economical optimization analysis of a single-stage band-sawing operation under constraining band-saw speeds

Zangiev, A.A.; Didmanidze, O.N.; Uvarov, V.P., 1990 :
Economical use of units for cultivating cereals

Ruda, G., 1986:
Economical wooden farm buildings with high quality cladding

Cholakov, I., 1990:
Economically determined average yields in grape production

Diemer, J.A.; Francescutti, D.; Ward, F.A., 1988:
Economically efficient use designations for arid or semiarid public lands

Hackman, P., 1988:
Economically essential features of the part-time farm

Anonymous, 1988:
Economically important crop diseases, pests and weeds

Swallow, S.K., 1989:
Economically interdependent stocks and joint optimal allocation of renewable and exhaustible natural resources, with an application to coastal zone development

Kraljic, B.; Miklos, I., 1987:
Economically justified aerial control of forest insect pests

Frye, W.W.; Blevins, R.L., 1989:
Economically sustainable crop production with legume cover crops and conservation tillage

Tikhomirova, I.A., 1987:
Economically useful characters of foreign varieties of Phalaris arundinacea in the Nonchernozem zone of the RSFSR

Mchedlidze, V.B., 1989:
Economically valuable forms of cherry laurel

Reddy, Y.V.R., 1988:
Economics and adoption levels of improved dryland technology among the targeted and the non-targeted farmers in Andhra Pradesh

Soderbaum, P., 1987:
Economics and ecology: development concepts

Toure, M., 1989:
Economics and marketing of sheepmeat and goat meat in Ivory Coast

Anonymous, 1990:
Economics and policies of fertilizer use

Towse, R., 1988:
Economics and the arts

Weizsacker, E.U. von, 1989:
Economics and the environment: new strategies for the European countryside

Pannell, D.J., 1989:
Economics and the law relating to flexibility of chemical rates

Etherington, D.M.; Matthews, P.J., 1987:
Economics for agroforestry

Barbier, E.B., 1990:
Economics for sustainable production

Hoekstra, D.A., 1987:
Economics in agroforestry

Uwate, K.R., 1989:
Economics in aquaculture and fisheries: selected experiences of the Pacific Islands

Kushalapa, K.A., 1985:
Economics of Eucalyptus and Casuarina plantation under farm forestry in Karnataka

Saxena, H.K.; Gupta, A.K., 1990:
Economics of Gangatiri cow: an analytical approach

McCaughey, W.P.; Smith, E.G.; Gross, A.T.H., 1990:
Economics of N-fertilization of dryland grasses for hay production in southwestern Manitoba

Adhikary, G.M.S., 1988:
Economics of Nepalese rice mills

Hugar, L.B.; Prabhakar, A.S.; Mahajanshetti, S.B.; Reddy, P.P., 1989:
Economics of Prosopis juliflora activity in northern Karnataka - a case study

Shrivastava, M.B., 1988:
Economics of agro-forestry in Indo-Gangetic alluvium of Uttar Pradesh

Hoekstra, D.A., 1987:
Economics of agroforestry systems in Africa

Hoekstra, D.A., 1987:
Economics of agroforestry systems in Asia

Haartsen, P.I.; Elson, H.A., 1989:
Economics of alternative housing systems

Carlson, Ga, 1988:
Economics of biological control of pests

Babu, S.C.; Hallam, J.A.; Fletcher, L.B., 1988:
Economics of biotechnology: the case of biofertilizers in South Indian agriculture

Shiyani, R.L.; Patel, R.D.; Kuchhadiya, D.B., 1989:
Economics of buffalo milk production in Kheda district of Gujarat State

Gangwar, A.C.; Sastry, N.S.R., 1988:
Economics of buffalo milk production-an overview

Vaskovska, G., 1989:
Economics of cattle farming on the Chynorany 'Druzba' collective farm

Zoborsky, I., 1988:
Economics of chamomile cultivation

Habashy, N.T.; Abd, M., 1983:
Economics of cold storage facilities with reference to potato storing

Zoborsky, I.; Palsa, V., 1989:
Economics of container transport in agricultural primary production

Popay, A.I.; Barlow, N.D.; Bourdot, G.W., 1989:
Economics of controlling Ranunculus acris in New Zealand dairy pastures

Edelson, J.V.; Cartwright, B.; Royer, T.A., 1989:
Economics of controlling onion thrips (Thysanoptera: Thripidae) on onions with insecticides in south Texas

Magleby, R.; Kasal, J.; Walker, D.; Gum, R., 1989:
Economics of controlling sediment from irrigation: an Idaho example

Dent, J.B.; Fawcett, R.H.; Thornton, P.K., 1989:
Economics of crop protection in Europe with reference to weed control

Wingate Hill, R.; MacArthur, I.J., 1987:
Economics of debarking and chipping small-diameter regrowth eucalypt thinnings

Panditrao, Y.A., 1989:
Economics of decentralized development: village industries villages

Wadkar, S.S.; Borude, S.G.; Naik, V.G., 1988:
Economics of dietary pattern of cultivating families in Sindhudurg district (M.S.)

Shelke D.K.; Bhosle R.H., 1989:
Economics of different methods of weed control in rainfed cotton

Misseri, S.C., 1985:
Economics of disease and pest control

Sharma, L.R.; Tewari, S.C., 1989:
Economics of dry ginger production in Himachal Pradesh

Elias, S.M., 1988:
Economics of dryland and rainfed farming in Bangladesh

Venkateswarlu, J., 1988:
Economics of dryland and rainfed farming in India

Gautam, J.C., 1988:
Economics of dryland and rainfed farming in Nepal

Milaweera, D., 1988:
Economics of dryland and rainfed farming in Sri Lanka

Tongpian, S., 1988:
Economics of dryland and rainfed farming in Thailand

Laysa, F.D.; Corquz, J.M., 1988:
Economics of dryland and rainfed farming in the Philippines

Anonymous, 1988:
Economics of dryland and rainfed farming. Report of an expert consultation and country studies from Bangladesh, India, Nepal, Philippines, Sri Lanka and Thailand, held between 22-26 November 1986, in Dhakar, Bangladesh

Dumsday, R.G.; Oram, D.A., 1990:
Economics of dryland salinity control in the Murray River Basin, Northern Victoria (Australia)

Schultz, J.J.; Le, N.D., 1987:
Economics of fertilizer processing-a changing perspective

Mongia, A.D.; Gajja, B.L.; Gangwar, B., 1989:
Economics of fertilizer use for rice production in South Andaman

Anonymous, 1989:
Economics of fishery management in the Pacific Islands region. Proceedings of an international conference held at Hobart, Tasmania, Australia, 20-22 March 1989

Young D.L.; Van Kooten G.C., 1989:
Economics of flexible spring cropping in a summer fallow region

Falconi, C.; Roe, T., 1990:
Economics of food and safety: risk, information, and the demand and supply of health

Doyle, C.J., 1989:
Economics of forage legumes

Bedingar, T., 1988:
Economics of forage production in small farming systems

Convery, F.J., 1988:
Economics of forestry in the Republic of Ireland

Sikka, B.K.; Swarup, R., 1989:
Economics of fruits production in Himachal Pradesh: a study of plum, peach, apricot and pear

Spillman, R.W., 1989:
Economics of gas separation membranes

Amir, P., 1988:
Economics of goat meat production

Singh, R.P., 1989:
Economics of grape cultivation vis-a-vis other field crops in Andhra Pradesh

Stemeroff, M.; Swanton, C.J.; Hamill, A.S.; Brown, R.H., 1988:
Economics of herbicide use on corn (Zea mays) and soybeans (Glycine max) in Ontario

Pidek, A., 1987:
Economics of hive production in the years 1982-1985

Bögel, K.; Meslin, F.X., 1990:
Economics of human and canine rabies elimination: guidelines for programme orientation

Hazarika, D.; Yein, B.R., 1985:
Economics of insecticides for cotton production

Shyam Singh; Gajja, B.L.; Omprakash ; Shivadhar Singh, 1988:
Economics of intercropping in coconut plantations with tuber crops in South Andaman

Anonymous, 1989:
Economics of investment in milch animals in Aurangabad district, Maharashtra

Satish, A., 1989:
Economics of irrigation management: a study of public tubewells in U.P

Fahmy, S.H., 1990:
Economics of land drainage in Egypt

Scott, F.S.J.; Sisson, J.S.; Kanda, M.; Yeap, T.C., 1989:
Economics of macadamia nut production in Hawaii

Rotz, C.A.; Koegel, R.G.; Shinners, K.J.; Straub, R.J., 1990:
Economics of maceration and mat drying of alfalfa on dairy farms

Bal, H.S.; Bant Singh; Singh, I.P., 1989:
Economics of milk production and its marketing in rural Punjab

Singh, R.P.; Singh, K., 1987:
Economics of milk production in Meerut district (U.P.)

Dobremez, L.; Baud, G.; Barret, M.; Roussel, M.; Lienard, G.; Lherm, M.; Pizaine, M.C., 1987:
Economics of milk production on farms at medium altitude in Haute-Loire, France, 1985/86

Rajagopal, 1988:
Economics of modern cooperative rice mills: a case study

Akhtaruzzaman, A.F.M., 1988:
Economics of neutral sulphite anthraquinone pulping of jute

Reddy, K.V.N.; Bhopal Singh, 1988:
Economics of nitrogen and phosphorus manuring in tomato

Michelsen, A.M., 1989:
Economics of optioning agricultural water rights for urban water supplies during drought

Wahab, K.; Iruthayaraj, M.R., 1989:
Economics of paired row cropping in sorghum

Karia, V.K., 1987:
Economics of pollution control

Mondal, S.S.; Dasmahapatra, A.N.; Chatterjee, B.N., 1986:
Economics of potassium and nitrogen fertilization in rice production during dry and wet seasons

Sikka, B.K.; Vaidya, C.S., 1987:
Economics of production and marketing of Himachal apples

Radhakrishnan, V.; Rajina, S.; Premaja, P., 1988:
Economics of production and marketing of coconut

Subrahmanyam, K.V., 1989:
Economics of production and marketing of rose in Karnataka

Joseph, T.; Haridasan, V.; Cyriac, J., 1989:
Economics of rainguarding: a comparative analysis

Huszar, P.C., 1989:
Economics of reducing off-site costs of wind erosion

Chauhan, S.K.; Vashist, G.D.; Moorti, T.V., 1989:
Economics of reservoir fisheries - a study of fish cooperatives in Pon dam area of Himachal Pradesh

Abouzid, M.R.M., 1989:
Economics of resort hotels and condominiums, Steam boat Springs, Colorado: a monopolistic competitive model

Sharma, R.; Moorti, T.V., 1989:
Economics of resource use: a study of Himachal tea farms

Sharma P.B., 1987:
Economics of rice based cropping systems in deep black soils

E.Turki, I., 1990:
Economics of seeding rates and planting dates for wheat in Al-Hassa, Saudi Arabia

Squires, R.C.; Groves, G.R.; Johnston, W.R., 1989:
Economics of selenium removal from drainage water

Gupta, R.K.; Agarwal, M.C.; Joshie, P., 1989:
Economics of sisal with and without bhabar on bouldery wastelands

Pandey, M.B.; Yadav, S.N.; Kam, V.; Verma, R.C., 1988:
Economics of some alternatives to shifting cultivation with special reference to Garo Hills

Dale, J.F.; Schatzer, R.J.; Nelson, J.R., 1987:
Economics of surface water development for vegetable irrigation in S.E. Oklahoma

Riehle, M., 1987:
Economics of the State Forest Enterprise of Stuttgart Forest Directorate after Fritz Geiger, 1953-1974-1985

Purohit, M.S.; Shah, A.H.; Raman, S., 1988:
Economics of the chemical control of rice stem borer: Tryporyza incertulas Wlk: (Pyralidae: Lepidoptera)

Singh, R.D., 1988:
Economics of the family and farming systems and development in sub-saharan Africa: development perspectives

Ghatak, S., 1987:
Economics of the use of biotechnology in underdeveloped agriculture

Angeles, M.S. de los, 1988:
Economics of upland resource depletion: shifting cultivation in the Philippines

Onna K.M.; Hashimoto W.K., 1989:
Economics of using a biocide at a milling tandem

Naqvi, H.A.; Suleri, R.J., 1988:
Economics of using jute bags for sugar packing

Johnstone, R.A., 1988:
Economics of utility lateral trimming

Rai, P.C.; Rai, L.; Singh, N.N., 1988:
Economics of various insecticides under different spray schedules on chilli

Kim, H.; Buresova, M.; Quyen, T.N.; Chuong, N., 1988:
Economics of winged bean on maize as natural support in Vietnam

Kishore, V.V.N., 1989:
Economics of wood gasified systems for irrigation pumping

Tromp, H., 1980:
Economics, policy, and law in forestry and the forest products industry: selected essays and lectures 1945-1980

Kittiampon, A., 1989 :
Economies of size for vegetable production and handling in the tri-state area

Clayton, E., 1990:
Economies of small-scale in Soviet agriculture: the contract collective

Pearce, D., 1988:
Economists befriend the earth

Delchev, N.; Dinev, D.; Bozhkov, K., 1990:
Economizing on width when constructing buildings for tied housing of horned cattle

Brusberg, F.E., 1989:
Economy and society of Aouderas, a community of the Saharan Air Massif (Niger)

Klatzmann, J., 1988:
Economy and society: from subsistence farming to international competition

Guyomard, H.; Vermersch, D., 1989:
Economy and technology of the French cereal sector: a dual approach

Shukla, G.; Pandey, P.C.; Bisht, P.S.; Lal, P., 1989:
Economy in combining fertilizer N with green manure in lowland rice

Rana, D.S.; Hargopal Singh; Sharma, K.N.; Bhandari, A.L., 1988:
Economy of fertilizer nitrogen through green-manuring in rice (Oryza sativa)

Krivokapic Skoko, B., 1988:
Economy of hydrotechnical meliorations-from the viewpoint of individual agricultural sector

Szajko, L., 1985:
Economy of performance of dairy cows based on relative lifetime performance

Faber, M.; Proops, J.; Ruth, M.; Michaelis, P., 1990:
Economy-environment interactions in the long run: a neo-Austrian approach

Hertel, T.W.; Thompson, R.L.; Tsigas, M.E., 1988:
Economy-wide effects of unilateral trade and policy liberalization in US agriculture

Gustafsson, A.B., 1988:
Economy-wide implications of resettlement in Zimbabwe

Kilkenny, M.; Robinson, S., 1990:
Economywide implications of agricultural liberalization in the United States

Madec, F.; Tillon, J.P., 1988:
Ecopathology and risk factors in veterinary medicine. A retrospective analysis (1977-1987) of experience acquired in intensive pig farming

Medina, E., 1987:
Ecophysiological aspects of CAM plants in the tropics

Hartmann, A., 1988:
Ecophysiological aspects of growth and nitrogen fixation in Azospirillum spp

Noguera, N.; Marin Ch, D.; Viera, J., 1989:
Ecophysiological evaluation of intercrops I. Canavalia-sorghum

Contreras, E.; Marin Ch, D.; Viera, J., 1989:
Ecophysiological evaluation of intercrops. II. Canavalia-maize

Hornetz, B., 1988:
Ecophysiological experiments for improving land use patterns in the drylands of southeast Kenya by means of drought resistant leguminous crops (tepary beans, Bambarra groundnuts)

Hornetz, B., 1990:
Ecophysiological experiments for improving land-use patterns in the drylands of south-east Kenya by means of drought resistant leguminous crops (Tepary beans, Bambarra groundnuts)

Lassoie, J.P.; Dougherty, P.M.; Reich, P.B.; Hinckley, T.M.; Metcalf, C.M.; Dina, S.J., 1983:
Ecophysiological investigations of understorey eastern redcedar in central Missouri

Abdoulgader, A.M., 1988:
Ecophysiological studies of several desert plants

Pickup, J., 1988:
Ecophysiological studies of terrestrial free-living nematodes on Signy Island

Fabian G.; Dezsi Devay M., 1987:
Ecophysiological studies of the relationship between heavy metal toxicity and nitrogen nutrition in the early development stage of winter wheat

Maruyama, K.; Kazama, Y., 1987:
Ecophysiological studies on broad-leaved tree species based upon the photosynthetic characteristics (2) The daily courses of photosynthesis, respiration, and transpiration under field conditions in late summer for a pot-grown Fagus crenata seedling

Paliwal, K.; Ilangovan, M., 1988:
Ecophysiological study of some dominant weeds of semi-arid grazing lands of Madurai

Alberdi L.M., 1987:
Ecophysiology of Chilean species of the genus Nothofagus

Baker, A.J.M.; Walker, P.L., 1990:
Ecophysiology of metal uptake by tolerant plants

Sosebee, R.E.; Wan, C., 1988 :
Ecophysiology of range plants

Hemptinne, J.L.; Naisse, J., 1987:
Ecophysiology of the reproductive activity of Adalia bipunctata L. (Col., Coccinellidae)

Carbonneau, A.; Casteran, P., 1989:
Ecophysiology of the training system. Value of vines trained in the lyre form for the production and quality of wine

Hughes, R.M.; Larsen, D.P., 1988:
Ecoregions: an approach to surface water protection

Deil, U.; Jacob, K.H.; Moschner, H., 1988:
Ecosociological groups of the spontaneous flora in arable land of the Upper Chaouia (Morocco) and fodder value of some species

Wickens, G.E., 1987:
Ecosystem data base and geographic distribution of molluscicidal plants

Zonneveld, I.S.; Surasana, E., 1988:
Ecosystem inventory/vegetation survey

Woodmansee, R.G., 1988:
Ecosystem processes and global change

Anonymous, 1986:
Ecosystem studies on plantations in the arid steppe of Western Kazakhstan

Headland, T.N., 1988:
Ecosystemic change in a Philippine tropical rainforest and its effect on a Negrito foraging society

Paustian, K.; Bergstrom, L.; Jansson, P.E.; Johnsson, H., 1990:
Ecosystems dynamics

Eggelsmann, R., 1987:
Ecotechnical aspects of the regeneration of raised bogs

Fennell, D.A.; Eagles, P.F.J., 1990:
Ecotourism in Costa Rica: a conceptual framework

Thellen, C.; S.L.uis, N.; Coillie, R. van; Lebrun, P., 1987:
Ecotoxicity of a commercial preparation of the insecticide fenitrothion on salmonids

Weigel, H.J.; Jager, H.J., 1988:
Ecotoxicological aspects of air pollutants. II. Design of an open-top field chamber system to investigate the effects of air pollution on plants

Mejer, G.J.; Speckmann, H.; Paul, W.; Weigel, H.J.; Jager, H.J., 1989:
Ecotoxicological aspects of air pollutants. III. Acquisition and processing of air pollutant and climatic data of an open-top field chamber fumigation system

Kolbe, W., 1988:
Ecotoxicological aspects-as exemplified by the coleopterous fauna of forest soils

Hardy, A.R., 1987:
Ecotoxicology of pesticides: the laboratory and field evaluation of the environmental hazard presented by new pesticides, J.; Oswald, E.;, P.; Bonnefoi, M.; Bezille, P.; Braun, J.P., 1990:
Ecotoxinogenesis of Pithomyces chartarum

Zinser, R.A., 1987:
Ecotypic and non-ecotypic adaptation in Melilotus alba Desr. occurring on zinc mine tailings

Tikhaya, N.I.; Vakhmistrov, D.B., 1989:
Ecto Ca-ATPase of plasma membrane fraction from barley roots

Stekhanova, T.N.; Fedorovskaya, M.D.; Tikhaya, N.I.; Vakhmistrov, D.B., 1989:
Ecto Ca2+-ATPase or Mg2+-ATPase of barley root cells: is it one or two enzymes

Louis, I., 1988:
Ecto- and ectoendomycorrhizae in the tropical dipterocarp, Shorea parvifolia

Stekhanova, T.N.; Fedorovskaya, M.D.; Tikhaya, N.I.; Vakhmistrov, D.B., 1989:
Ecto-Ca2+-ATPase of barley root cells: is it one or two enzymes?

Anonymous, 1988:
Ectomycorrhiza and acid rain. Proceedings of the workshop on ectomycorrhiza/expert meeting, 10-11 December 1987, Berg en Dal, Netherlands

Azevedo, N., 1982:
Ectomycorrhizae of Pinus pinaster

Meotto, F.; Carraturo, P., 1987:
Ectomycorrhizae of Sphaerosporella brunnea on plants inoculated with Tuber magnatum

Marx, D.H.; Cordell, C.E.; Maul, S.B.; Ruehle, J.L., 1989:
Ectomycorrhizal development on pine by Pisolithus tinctorius in bare-root and container seedling nurseries. I. Efficacy of various vegetative inoculum formulations

Marx, D.H.; Cordell, C.E.; Maul, S.B.; Ruehle, J.L., 1989:
Ectomycorrhizal development on pine by Pisolithus tinctorius in bare-root and container seedling nurseries. II. Efficacy of various vegetative and spore inocula

Sharma, B.M.; Singh, B.M., 1990:
Ectomycorrhizal fungi associated with different forest trees of Himachal Pradesh

Loopstra, E.M.; Shaw, C.G.I.I.I.; Sidle, R.C., 1988:
Ectomycorrhizal inoculation fails to improve performance of Sitka spruce seedlings on clearcuts in southeastern Alaska

Thoen, D.; Ba, A.M., 1989:
Ectomycorrhizas and putative ectomycorrhizal fungi of Afzelia africana Sm. and Uapaca guineensis Mull. Arg. in southern Senegal

Dorn, H.; Schein, E.; Liebisch, A., 1988:
Ectoparasite control in pigs with Sebacil by the pour-on procedure

Kutzer, E., 1988:
Ectoparasite control with ivermectin (Ivomec) on cloven-hoofed animals (red deer, roe deer, wild boar)

Whitaker, J O.; Jr.; Dietz, JM., 1987:
Ectoparasites and other associates of some mammals from Minas Gerais, Brazil

Savitskii, B.P.; Kulnazarov, B.K., 1988:
Ectoparasites and phoretic arthropods of the tundra vole (Microtus oeconomus Pall.) in the Poles'e

Whitaker, J O.; Jr.; Fain, A.; Jones, GS., 1989:
Ectoparasites from beavers from Massachusetts and Maine

Kaczmarek, S., 1986:
Ectoparasites from the nests of Hirundo rustica L. and Delichon urbica (L.) from the Szczecin area

Khan, M.H., 1986:
Ectoparasites of animals in Andamans. II. Acarines

Khan, M.H., 1988:
Ectoparasites of animals in Andamans. III. Control

Kietzmann, G.E., 1987 :
Ectoparasites of black-tailed prairie dogs (Cynomys ludovicianus) from South Dakota

Komasara, P.; Lisinska, K., 1986:
Ectoparasites of fish: parasites of coley (Scomber colias Gmelin, 1788) and mackerel (Scomber scombrus L., 1758)

Pascal, D.D.J.; Whitaker, J.O.J., 1984:
Ectoparasites of pine voles, Microtus pinetorum, from Clark County, Illinois

Castro, D. del C.; Mauri, R.; Cicchino, A.C.; Mosquera, S., 1985:
Ectoparasites of rodents from Buenos Aires Province, Argentina (Acarina, Anoplura, Mallophaga and Suctoria)

Linardi, P.M.; Teixeira, V. de Paulo; Botelho, J.R.; Ribeiro, L.S., 1987:
Ectoparasites of rodents in forest environments in the municipality of Juiz de Fora, Minas Gerais

Dudich, A., 1988:
Ectoparasites of small mammals of the protected territory Stiavnicke Vrchy Hills. 1. Siphonaptera

Pfaffenberger, G.S.; Valencia, V.B., 1988:
Ectoparasites of sympatric cottontails (Sylvilagus audubonii Nelson) and jack rabbits (Lepus californicus Mearns) from the high plains of eastern New Mexico

Rockett, CL.; Johnston, SA., 1988:
Ectoparasitic arthropods collected from some northern Ohio mammals

Dudich, A.; Ambros, M.; Stollmann, A.; Kovacik, J., 1987:
Ectoparasitic arthropods on small mammals in the Slovak karst protected landscape area. 1. Plesivska Planina and Koniar plateaus

Kirkpatrick, CE.; Colvin, BA., 1989:
Ectoparasitic fly Carnus hemapterus (Diptera: Carnidae) in a nesting population of common barn-owls (Strigiformes: Tytonidae)

Boni, P.; Pavoni, V.; Zanardi, G., 1989:
Ectoparasitoses and dermatomycoses of cattle. Diffusion among dairy herds in Brescia Province

Dikaev, B.Yu, 1988:
Ectoparasitoses of poultry and their control

Pavlovic, I.; Hudina, V.; Blazin, V.; Ilic, Z.; Miljkovic, B., 1988:
Ectoparasitosis caused by Argas persicus ticks on a private poultry farm and its control

Burbidge, H.M.; Jones, B.R.; Mora, M.T., 1989:
Ectopic ureter in a male cat

Pringle, J.K.; Ducharme, N.G.; Baird, J.D., 1990:
Ectopic ureter in the horse: Three cases and a review of the literature

Waldron, D.R., 1989:
Ectopic ureter surgery and its problems

DeGeus, L.M., 1989:

Castillo, R.; Nieto, C., 1990:
Ecuador increases Andean crop conservation and development work

Soliz V.R.; Espinosa, P.; Cardoso, V.H., 1989:
Ecuador. Organization and management of on-farm research in the National Institute of Agricultural Research (INIAP)

Perez Inigo, C.; Baggio, D., 1989:
Edaphic oribatids of Brazil (V) Oribatids of the state of Sao Paulo (Second Part)

Dudkin, Y.I.; Prudnikov, O.I.; Uskov, B.V., 1988:
Edaphic properties of technomixtures of loessial loam and Neocomian sand on waste dumps of the Lebedin open-cast mine on the Kursk magnetic anomaly

Boluda Hernandez, R.; Andreu Perez, V.; Moraleda Esteve, M.; Sanchez Diaz, J., 1989:
Edaphic trends in the Requena-Utiel Plain (Valencia)

Lima, H.; Cornide, M.T.; Alvarez, M.; Frometa, E., 1988:
Edapho-climatic classification of the citrus-producing regions of Cuba

Socorro, M., 1988:
Edaphoclimatic characteristics of rice growing areas in Cuba

Meyer, R.F.; Ulmer, A., 1989:
Eddy County ground water pilot survey

Folse, D.S.; Ewert, A., 1988:
Edema resulting from experimental filariasis

Anslow, R.C., 1987:
Edge effects in plots of wheat experiments

Chin, F.H., 1988:
Edible and poisonous fungi from the forests of Sarawak. Part II

Seaborne, J.; Ebgerg, D.C., 1989:
Edible barrier for composite food articles

Anonymous, 1988:
Edible caseins and caseinates

Inada, S.; Ogasawara, J.; Hamatani, K.; Yanai, R.; Tsubakimoto, Y.; Takahashi, M., 1988:
Edible composition

Anonymous, 1988:
Edible ices and ice mixes. Determination of fat content. Weibull-Berntrop gravimetric method (reference method)

Leela, P., 1990:
Edible oil crisis and edible oil imports of India

Izzo, H.J.; Pincus, S.M.; Theiler, J.B.; Cirigliano, M.C., 1989:
Ediible spread and process for the preparation thereof

Forattini, O.P., 1987:
Editorial. Laboratory of Entomology, fifty years of activity. 1937-1987

Schukken, Y.H., 1989:
Editorial. Retained placenta and mastitis

Jaworowski, Z., 1988:
Editorial: Chernobyl proportions

Korelitz, B.I., 1989:
Editorial: when should we look for amebae in patients with inflammatory bowel disease?

Maini, S.; Burchi, C.; Andrade, J., 1988:
Edovum puttleri Grissel: rearing on Leptinotarsa decemlineata (Say) and its biological control. First trials on Solanum melongena L

Herrick, J.B., 1989:
Educating a veterinary student to be a swine specialist

Burnett, Sir J., 1988:
Educating agri-foresters for the 21st century

Hegg, R.O., 1989:
Educating engineers for food and agricultural changes in North America

Jain, M., 1988:
Educating health workers and villagers on the dietary uses of soy foods in Madhya Pradesh, India

Musa, A., 1986:
Educating rural Nigerian citizens

Petak, A., 1989:
Educating the Yugoslav peasantry in the scientific era

Muirhead, M.R., 1988:
Educating the future pig consultant and specialist

Apelis, E.T., 1988:
Educating the illiterate: evaluation of the Southern Highlands Literacy Programme in Papua New Guinea

Kannegiesser, H., 1990:
Educating the public about biotechnology

Malewska, E.; Najmowicz, W., 1989:
Educating workers for agriculture

Dolzer, H., 1989:
Education - the key to independence - The Centre of Rural Family Education in Madagascar

Hasan, M.K., 1988:
Education and community development

Barbarini, G.D.F., 1989:
Education and occupation: what are the prospects for the Technical Tourism Institutes?

Tokpa, H.F., 1989:
Education and other determinants of income among heads of households in rural Liberia

Cheema, M.A.; Ahmad, N., 1989:
Education and other factors influencing fertility in rural areas of Pakistan: a case of District Faisalabad

Lartigue, F., 1989:
Education and power in peasant communities of the Chicontepec region (Mexico)

Azhar, R.A., 1988:
Education and technical efficiency in Pakistan's agriculture

Anonymous, 1988:
Education and the tourism industry. Meeting the challenge

Wangari, E.O., 1990:
Education and training for conservation and development

Milner, C., 1990:
Education and training needs for Africa

Bhargava, K.S., 1987:
Education and training of a plant virologist

Mut Catala, M., 1988:
Education at the Saragossa Mediterranean Agronomic Institute

Dooney, S., 1988:
Education for development

Standeven, J.; Thompson, G.B., 1988:
Education for leisure: a comparison of current education and recreation approaches in selected English and Canadian high schools

Champatung, S., 1987:
Education for national development: the case of Thailand

Rutayongororwa, P.M., 1988:
Education for self-reliance and the inclusion of manual work in the secondary school curriculum: a case study of six Tanzanian schools

Ryan, P.F., 1990:
Education for the dairy industry - Australia

Omar Ulloa, T., 1989:
Education in power, machinery and agricultural mechanization in Mexico

Schultz, T.P., 1987:
Education investments and returns in economic development

Mulat, T., 1988:
Education policy and the regional distribution of schools in Ethiopia

Carnoy, M., 1989:
Education reform

Waine, M., 1986:
Education resources centres

Oosthuizen, J.C., 1989:
Education strategy for the dairy industry in South Africa

Lefevre, J.F., 1989:
Education without frontiers

Gerhardt, K., 1988 :
Education yes - bulldozer no: conclusions from the failure of official development aid in Africa

Dall, F.P., 1989:
Education, agricultural extension and peasant farmer marginalization: a case study in the high Amazon of Peru

Scrase, T.J., 1988:
Education, change and development in the Third World: a critical review of educational reform in India

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