CHODKOWSKA-MISZCZUK, J.; KULLA, M.; NOVOTNÝ, L. The role of energy policy in agricultural biogas energy production in Visegrad countries. Bulletin of Geography. Socio-economic Series, [S. l.], v. 35, n. 35, p. 19–36, 2017. DOI: 10.1515/bog-2017-0002. Disponível em: https://apcz.umk.pl/BGSS/article/view/bog-2017-0002. Acesso em: 25 apr. 2024.