خيارات البحث
النتائج 1 - 10 من 126
Elsevier's dictionary of marine pollution | Diccionario de contaminación del mar
2000
Zilberberg, Louis-Jacques
[Pesticides of major effect [pollution]]
1980
Tapia Z, R. (Universidad de Chile, Santiago. Facultad de Ciencias Quimicas)
[Policy and administration of the enviromment in Chile]
1980
Katz, R.
[General aspects of air pollution and its effect in agriculture]
1980
Silo A, C. (Instituto de Salud Publica, Santiago (Chile))
[Crisis of the environment and the future of human being [pollution]]
1980
Capurro S, L.F. (Universidad de Chile, Santiago. Facultad de Ciencias Veterinarias)
[Water and vegetable contamination by heavy chemical elements]
1980
Nova S, A.R.
[Defense of environmental quality in areas of agricultural development]
1983
Moraga C, J. (Servicio Agricola y Ganadero, Santiago (Chile))
[Research advances on the influence of DDT on nitrogen fixation and forage seed germination in soils of Region 10]
1983
Romero, J. | Ruiz, V.M. | Urzua, H.
[The sulfate-acidity relationship in precipitation]
1983
Toro E, P. (Chile Univ., Santiago (Chile). Facultad de Ciencias Fisicas y Matematicas)
[Effect of urban water discharge into a large-bedded fluvial current, Valdivia, 1983]
1983
Scoebitz, R. | Montes, L. (Universidad Austral de Chile, Valdivia (Chile). Facultad de Ciencias Veterinarias)