GJAE. Einladung zur Einreichung von Beiträgen - 61. Jahrestagung der GEWISOLA in Berlin, 22.-24. September 2021. German Journal of Agricultural Economics, [S. l.], v. 69, n. 4, 2020. DOI: 10.52825/gjae.v69i4.2193. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/2193. Acesso em: 22 nov. 2024.