HERRMANN, Hans-Joachim; REUBOLD, Harald. Trends in der Milchkuhhaltung. agricultural engineering.eu, [S. l.], v. 59, n. 6, p. 312–313, 2004. DOI: 10.15150/lt.2004.1360. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2004-59-6-312-313. Acesso em: 29 apr. 2024.