LRPS, Hartwig; SONNENBERG, Hans. Erneuerbare Energien im Milchviehstall. agricultural engineering.eu, [S. l.], v. 52, n. 4, p. 200–201, 1997. DOI: 10.15150/lt.1997.2616. Disponível em: http://195.37.233.11/landtechnik/article/view/1997-52-4-200-201. Acesso em: 4 mai. 2024.