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Vollzugskosten der Umweltpolitik
Mark, Michael van, (1994)
Ökonomische Bewertung von Umweltschäden
Heinz, Ingo, (1991)
Option prices for groundwater protection
Edwards, Steven F., (1988)
Optimal policies for protecting the quality of groundwater
Huang, Wen-yuan, (1990)
An assessment of alternative agricultural policies to reduce nitrogen fertilizer use
Huang, Wen-yuan, (1992)
Conservation tillage in US agriculture : environmental, economic, and policy issues
Uri, Noel Dean, (1999)