HARSÁNYI, E.; HARSÁNYI, G.; NAGY, J. A. Differences in Regional Development in the Northern Great Plain Region. Acta Agraria Debreceniensis, [S. l.], n. 16, p. 170-180, 2005. DOI: 10.34101/actaagrar/16/3308. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3308. Acesso em: 29 oct. 2020.