KRENTLER, Jan-Gerd. Umweltschutz bei der Güllelagerung. agricultural engineering.eu, [S. l.], v. 60, n. 1, p. 42–43, 2005. DOI: 10.15150/lt.2005.1162. Disponível em: http://195.37.233.11/landtechnik/article/view/2005-60-1-042-043. Acesso em: 1 mai. 2024.