BRONISZ, U. .; HEIJMAN, W. . Competitiveness of Polish regional Agro-clusters. Applied Studies in Agribusiness and Commerce, [S. l.], v. 2, n. 1-2, p. 35-40, 2008. DOI: 10.19041/APSTRACT/2008/1-2/5. Disponível em: https://ojs.lib.unideb.hu/apstract/article/view/7217. Acesso em: 16 jan. 2021.