AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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Resultados 31-40 de 213

Estuarine modeling: an assessment

1971

Ward, George H. | Espey, William H.

National Agricultural Library - United States of America






Utilization of phosphate slimes

1971

Vasan, Srini

National Agricultural Library - United States of America

The river basin model: social sector | Basin model: social sector

1971

National Agricultural Library - United States of America


Biology and water pollution control

1971

Warren, Charles E. | Doudoroff, Peter

National Agricultural Library - United States of America