GJAE. Call for Papers 53rd GEWISOLA Annual Conference, September 25-27, 2013 Humboldt-Universität zu Berlin. German Journal of Agricultural Economics, [S. l.], v. 61, n. 4, 2012. DOI: 10.52825/gjae.v61i4.1891. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1891. Acesso em: 22 nov. 2024.