SZABADOS, György. Managerial aspects of operating performance groups in agriculture. Acta Agraria Debreceniensis, [S. l.], n. 28, p. 43–46, 2008. DOI: 10.34101/actaagrar/28/2961. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/2961.. Acesso em: 28 apr. 2024.