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Regulation of agriculturally induced nitrate contamination of water in West European countries
Conrad, Jobst - 1985
Persistent link: https://www.econbiz.de/10000694222
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Rechtliche Regulierung der Stickstoffdüngung : nur ein Sturm im Wasserglas?
Conrad, Jobst; Gitschel, Matthias - 1986
Persistent link: https://www.econbiz.de/10000419273
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Nitrates in ground and drinking water : analysis of policies and regulations
Conrad, Jobst - 1985
Persistent link: https://www.econbiz.de/10001383366