UHLMANN, Friedrich. 2 Die Märkte für Getreide, Ölsaaten und Kartoffeln. German Journal of Agricultural Economics, [S. l.], v. 50, n. 1, 2001. DOI: 10.52825/gjae.v50i1.1440. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1440. Acesso em: 23 nov. 2024.