BERDE, Csaba. Changes in Managerial Functions in Agriculture. Acta Agraria Debreceniensis, [S. l.], n. 11, p. 64–71, 2003. DOI: 10.34101/actaagrar/11/3448. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3448.. Acesso em: 6 may. 2024.