KLEPPER, Rainer. Der Markt für Zucker. German Journal of Agricultural Economics, [S. l.], v. 62, n. Supplement, 2013. DOI: 10.52825/gjae.v62iSupplement.1898. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1898. Acesso em: 22 nov. 2024.