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The influence of agriculture on water quality
1993
Andreoli, C.V. (Universidad Federal do Parana, Curitiba (Brazil). Dept. de Suelos)
Food and Agriculture Organization of the United Nations - Italy
Pollution of inland waters of Chile by nitrates and pesticide residues
1993
Gonzalez Martineaux, S. (Instituto de Investigaciones Agropecuarias, Santiago (Chile))
Food and Agriculture Organization of the United Nations - Italy
Water pollution in Costa Rica by residues from coffee processing and hog production
1993
Coto Campos, J.M. (Universidad Nacional, Heredia (Costa Rica))
Food and Agriculture Organization of the United Nations - Italy
[Water pollution in Costa Rica by residues from coffee processing and hog production]
1993
Coto Campos, J.M. (Universidad Nacional, Heredia (Costa Rica))
Food and Agriculture Organization of the United Nations - Italy
[The influence of agriculture on water quality]
1993
Andreoli, C.V. (Universidad Federal do Parana, Curitiba (Brazil). Dept. de Suelos)
Food and Agriculture Organization of the United Nations - Italy
[Pollution of inland waters of Chile by nitrates and pesticide residues]
1993
Gonzalez Martineaux, S. (Instituto de Investigaciones Agropecuarias, Santiago (Chile))
Food and Agriculture Organization of the United Nations - Italy