Agricultural practices and water quality
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Main Authors: | , , |
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Format: | biblioteca |
Published: |
Ames, IA (EUA) Iowa State University Press
1970
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Subjects: | CALIDAD DEL AGUA, CONTROL DE LA CONTAMINACION, POLUCION DEL AGUA, CONTAMINANTES, PLAGUICIDAS, POLUCION DE SEDIMENTOS, ESTIERCOL, DESECHOS AGRICOLAS, LEGISLACION, ASPECTOS SOCIOECONOMICOS, |
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