NAGYNÉ DEMETER, D. Distribution of family farms according to estate size and land usage in Hajdú-Bihar County. Acta Agraria Debreceniensis, [S. l.], n. 26, p. 130-136, 2007. DOI: 10.34101/actaagrar/26/3067. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3067. Acesso em: 26 nov. 2020.