SCHUMACHER, Klaus-Dieter; STRIEWE, Ludwig. Der Markt für Getreide und Ölfrüchte. German Journal of Agricultural Economics, [S. l.], v. 55, n. 1, 2006. DOI: 10.52825/gjae.v55i1.1644. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1644. Acesso em: 22 nov. 2024.