SIPOS, A. Differentiation of Agricultural Economic Organizations. Acta Agraria Debreceniensis, [S. l.], n. 9, p. 141–156, 2002. DOI: 10.34101/actaagrar/9/3575. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3575. Acesso em: 11 apr. 2021.