KLEINHANSS, Werner. Impacts and Alternative Options of Modulation of Direct Payments. German Journal of Agricultural Economics, [S. l.], v. 51, n. 8, 2002. DOI: 10.52825/gjae.v51i8.1530. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1530. Acesso em: 23 nov. 2024.