BÓI, Loránd. New challenges the establishment of district governmental offices and the regional public transport organising in Hajdú-Bihar county. Acta Agraria Debreceniensis, [S. l.], n. 51, p. 87–91, 2013. DOI: 10.34101/actaagrar/51/2068. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/2068.. Acesso em: 4 may. 2024.