BRANDES, Wilhelm. Agrarökonomik zur Jahrhundertwende - Bewährtes und Unorthodoxes. German Journal of Agricultural Economics, [S. l.], v. 50, n. 8, 2001. DOI: 10.52825/gjae.v50i8.1498. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1498. Acesso em: 23 nov. 2024.