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Land tenure and the adoption of conservation practices
Soule, Meredith J., (2000)
Honorierung ökologischer Leistungen - Erfahrungen mit dem US-amerikanischen "Conservation Reserve Program" (CRP)
Plankl, Reiner, (1999)
Energy and the use of conservation tillage in US agriculture
Uri, Noel Dean, (1999)
Probabilistic cost effectiveness in agricultural nonpoint pollution control
MacSweeny, William T., (1990)
Toward an appropriate measure of uncertainty in a risk programming model
MacSweeny, William T., (1987)
Soil conservation with uncertain revenues and input supplies
Kramer, Randall A., (1983)