ARONEN, I.; TOIVONEN, V.; KETOJA, E.; ÖFVERSTEN, J. Beef production as influenced by stage of maturity of grass for silage and level and type of supplementary concentrates. Agricultural and Food Science, [S. l.], v. 1, n. 5, p. 441–460, 1992. DOI: 10.23986/afsci.72456. Disponível em: https://journal.fi/afs/article/view/72456. Acesso em: 19 may. 2024.