HARTUNG, Eberhard; MARTINEC, Milos; JUNGBLUTH, Thomas. Wirkung von Biofiltern. agricultural engineering.eu, [S. l.], v. 53, n. 2, p. 92–93, 1998. DOI: 10.15150/lt.1998.2437. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1998-53-2-092-093. Acesso em: 24 apr. 2024.