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Результаты 231-240 из 281
[Pollution of inland waters of Chile by nitrates and pesticide residues]
1993
Gonzalez Martineaux, S. (Instituto de Investigaciones Agropecuarias, Santiago (Chile))
[Legislation on water pollution in the European Community]
1993
Rijtema, P.E. (Winand Staring Centre for Integrated Land, Soil and Water Research, Wageningen (Netherlands))
[Reducing salinization of soil and water by improving irrigation and drainage management]
1993
Rhoades, J.D. (United States Dept. of Agriculture, Riverside, CA (USA). Salinity Lab.)
[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))
[Irrigation with wastewater in Xochimilco, Mexico DF, Mexico]
1993
Chanduvi, F.
[Hazard assessment of agricultural chemicals by simple simulation models]
1993
Calamari, D. (Milan Univ. (Italy)) | Barg, U.
