GALLMANN, Eva; HARTUNG, Eberhard; JUNGBLUTH, Thomas. Umweltgerechte Mastschweinehaltung III. agricultural engineering.eu, [S. l.], v. 57, n. 4, p. 236–237, 2002. DOI: 10.15150/lt.2002.1650. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2002-57-4-236-237. Acesso em: 6 dez. 2024.