ETTALA, E. Crossbreeding experiment with mixed semen of boars of different breeds . Agricultural and Food Science, [S. l.], v. 45, n. 5, p. 501–511, 1973. DOI: 10.23986/afsci.72957. Disponível em: https://journal.fi/afs/article/view/72957. Acesso em: 22 jul. 2024.