GJAE. OECD-Seminar am 28. und 29. September in Braunschweig Monitoring and Evaluation of Agricultural Policies. GER J AGR ECON [Internet]. 2010 Sep. 1 [cited 2024 Nov. 22];59(3). Available from: https://www.tib-op.org/ojs/index.php/gjae/article/view/1802