GUTH, Nicolas; BOCKISCH, Franz-Josef; UMINSKI, Kerstin. Gruppenhaltung weiblicher Jungrinder. agricultural engineering.eu, [S. l.], v. 52, n. 6, p. 324–325, 1997. DOI: 10.15150/lt.1997.2478. Disponível em: http://195.37.233.21/landtechnik/article/view/1997-52-6-324-325. Acesso em: 16 nov. 2024.