GLEBE, Thilo. Optimale Vertragsdifferenzierung in der Agrarumweltpolitik. German Journal of Agricultural Economics, [S. l.], v. 55, n. 4, 2006. DOI: 10.52825/gjae.v55i4.1658. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1658. Acesso em: 22 nov. 2024.