KITH, K. Significance of biogas production in Hungary. Acta Agraria Debreceniensis, [S. l.], n. 51, p. 127–129, 2013. DOI: 10.34101/actaagrar/51/2076. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/2076. Acesso em: 31 jan. 2023.