خيارات البحث
النتائج 211 - 220 من 281
Water pollution in Costa Rica by residues from coffee processing and hog production
1993
Coto Campos, J.M. (Universidad Nacional, Heredia (Costa Rica))
Note on advanced integrated ponding systems for dairies and feedlots: a new waste treatment and reclamation technology for the farm
1993
Oswald, W.J. | Bailey Green, F. (California Univ., Berkeley (USA))
Hazard assessment of agricultural chemicals by simple simulation models
1993
Calamari, D. (Milan Univ. (Italy)) | Barg, U.
Pollution of inland waters of Chile by nitrates and pesticide residues
1993
Gonzalez Martineaux, S. (Instituto de Investigaciones Agropecuarias, Santiago (Chile))
Pollution of groundwater resources in rural areas and its impact on agriculture and health: Huaura case study, Peru
1993
Ventura Napa, M. (Ministerio de Agricultura, Lima (Peru))
[Prevention of water pollution by agriculture and related activities]
1993
Burt, J.P. (United States Dept. of Agriculture, Washington, DC (USA))
[Jamaica's water resources: some threats to its good quality]
1993
Lawrence, M.S. (Underground Water Authority, Kingston (Jamaica))
[Water quality data programmes for developing land use and resource policies: Latin America]
1993
Ongley, E.D. (Canada Center for Inland Waters, Burlington, Ontario (Canada))
[Note on advanced integrated ponding systems for dairies and feedlots: a new waste treatment and reclamation technology for the farm]
1993
Oswald, W.J. | Bailey Green, F. (California Univ., Berkeley (USA))
Inland fisheries under constraints by other uses of land and water resources in Argentina
1993
Quiros, R. (Instituto Nacional de Investigacion y Desarrollo Pesquero, Mar del Plata (Argentina))