GJAE. Call for Papers 60th GEWISOLA annual conference in Halle (Saale) 23 - 25 September 2020. German Journal of Agricultural Economics, [S. l.], v. 68, n. 4, 2019. DOI: 10.52825/gjae.v68i4.2146. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/2146. Acesso em: 24 nov. 2024.