FOUSEKIS, Panos; GRIGORIADIS, Vasilis. Integration and Hierarchy of Pork Markets in the EU: An Analysis from the Vantage of Graph Theory. German Journal of Agricultural Economics, [S. l.], v. 68, n. 2, 2019. DOI: 10.52825/gjae.v68i2.2129. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/2129. Acesso em: 25 nov. 2024.