HARMS, Jan; WENDL, Georg. Verhaltensmuster von Milchkühen. agricultural engineering.eu, [S. l.], v. 57, n. 4, p. 234–235, 2002. DOI: 10.15150/lt.2002.1649. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2002-57-4-234-235. Acesso em: 27 apr. 2024.