LINDSTRÖM, U. B. Selection intensity for milk yield in 1970—1977 in the Finnish Ayrshire . Agricultural and Food Science, [S. l.], v. 50, n. 6, p. 445–454, 1978. DOI: 10.23986/afsci.71991. Disponível em: https://journal.fi/afs/article/view/71991. Acesso em: 30 jul. 2024.