UHLMANN, Friedrich. 2 Die Märkte für Getreide, Ölsaaten und Kartoffeln. German Journal of Agricultural Economics, [S. l.], v. 51, n. 2, 2002. DOI: 10.52825/gjae.v51i2.1500. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1500. Acesso em: 23 nov. 2024.