Literaturrecherche

Literatur Osterburg B (2005) Assessing long-term impacts of agri-environmental measures in Germany. In: Organisation for Economic Co-operation and Development (ed) Evaluating agri-environmental policies : design, practice and results ; [Workshop on Evaluating Agri-Environmental Policies held on 6-8 December 2004 in Paris]. Paris: OECD, pp 187-205