HARTUNG, Eberhard; JUNGBLUTH, Thomas. Was leisten Biofilter?. agricultural engineering.eu, [S. l.], v. 52, n. 5, p. 264–265, 1997. DOI: 10.15150/lt.1997.2515. Disponível em: http://195.37.233.11/landtechnik/article/view/1997-52-5-264-265. Acesso em: 6 mai. 2024.