MARTISKAINEN, P.; TUOMISTO, L.; HUUSKONEN, A. Training dairy bull calves to stay within light-built electric fences (Research Note). Agricultural and Food Science, [S. l.], v. 17, n. 2, p. 121–126, 2008. DOI: 10.2137/145960608785328189. Disponível em: https://journal.fi/afs/article/view/5907. Acesso em: 27 apr. 2024.