VIDA, Adrienn; DUNAY, Anna. Economic analysis of an energetically self-supporting farm – possibilities of biogas production in particular. Animal welfare, Ethology and Housing Systems (AWETH), [S. l.], v. 10, n. 1, p. 32–38, 2014. Disponível em: https://journal.uni-mate.hu/index.php/aweth/article/view/6696. Acesso em: 5 dec. 2025.