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Resultados 121-130 de 306
Element mass balances for South Carolina coastal plain watersheds [USA]
1981
Gardner, L.R. (South Carolina Univ., Columbia (USA). Dept. of Geology)
[A case of air pollution and its incidence on natural environment]
1981
Rodriguez R, O.
[Environmental health activities of the Ministry of Health [Chile]]
1981
Corey, G. (Ministerio de Salud, Santiago (Chile))
[Use of herbicides and environmental pollution]
1981
Kogan A, M. (Universidad de Chile, Santiago. Facultad de Ciencias Agrarias, Veterinarias y Forestales)
[Use of fungicides on fruit for export and the domestic market [residues]]
1981
Morales M, A.R. (Universidad de Chile, Santiago. Facultad de Ciencias Agrarias, Veterinarias y Forestales. Dept. de Sanidad Vegetal)
[Chemical teratogens]
1981
Paz de la Vega S, Y. (Universidad de Chile, Santiago. Facultad de Ciencias Agrarias, Veterinarias y Forestales)
[Industrial molybdenosis in bovines]
1981
Parada, R. (Universidad de Chile, Santiago. Facultad de Ciencias Agrarias, Veterinarias y Forestales. Dept. de Patologia)
[Content of arsenic in algae]
1981
Aguirre del Real, S. | Diaz Schulze, O. (Universidad de Santiago (Chile))
[Tailings and outflows of large copper mineral processing plants. Environmental impact]
1981
Merino B, R.