NOLTE, Stephan; GRETHE, Harald. Der Markt für Zucker. German Journal of Agricultural Economics, [S. l.], v. 59, n. Supplement, 2010. DOI: 10.52825/gjae.v59iSupplement.1777. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1777. Acesso em: 22 nov. 2024.