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Umweltfolgen der Brachlegung von Kulturflächen
(1979)
Environmental information in developing nations : politics and policies
Vieira, Anna da, (1985)
Bürgerinformation im politischen Willensbildungsprozeß
Fehlau, Klaus-Peter, (1975)
Land Use, Climate Change and Ecosystem Services
Attavanich, Witsanu, (2011)
DROUGHT AND CLIMATE CHANGE: IMPLICATIONS FOR THE WEST
Adams, Richard M., (2002)
COMBINING ECONOMIC AND BIOLOGICAL DATA TO ESTIMATE THE IMPACT OF POLLUTION ON CROP PRODUCTION
Dixon, Bruce L., (1984)