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Drinking water supply and agricultural pollution
1998
Schrama, Geerten J. I.
National Agricultural Library - United States of America
Implementation of Council Directive 91/676/EEC concerning the protection of waters against pollution caused by nitrates from agricultural sources | Protection of waters against pollution caused by nitrates from agricultural sources
2002
National Agricultural Library - United States of America
Measures taken pursuant to Council Directive 91/676/EEC concerning the protection of waters against pollution caused by nitrates from agricultural sources
1998
National Agricultural Library - United States of America