GJAE. Wirtschaftszahlen Dezember 2021. German Journal of Agricultural Economics, [S. l.], v. 70, n. 4, 2021. DOI: 10.52825/gjae.v70i4.2224. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/2224. Acesso em: 23 nov. 2024.