NAGY, Orsolya. Biofuel production and its quality standards. Acta Agraria Debreceniensis, [S. l.], n. 51, p. 137–141, 2013. DOI: 10.34101/actaagrar/51/2078. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/2078.. Acesso em: 3 may. 2024.