SYVÄOJA, E.-L.; KREULA, M. The in vitro determination of the protein quality of rumen microorganisms of cows on urea-rich feed . Agricultural and Food Science, [S. l.], v. 51, n. 1, p. 68–78, 1979. DOI: 10.23986/afsci.72020. Disponível em: https://journal.fi/afs/article/view/72020. Acesso em: 23 nov. 2024.