SZENDREI, János; GRASSELI, Gábor. Study of The Amount of Produced Animal Manure and Biogas Potential in a 5, 20 and 40 km Zone around Debrecen. Acta Agraria Debreceniensis, [S. l.], n. 22, p. 64–68, 2006. DOI: 10.34101/actaagrar/22/3193. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3193.. Acesso em: 7 may. 2024.