UOTILA, I. Herne ja virna lypsylehmien rehuna. Agricultural and Food Science, [S. l.], v. 31, n. 1, p. 19–30, 1959. DOI: 10.23986/afsci.71492. Disponível em: https://journal.fi/afs/article/view/71492. Acesso em: 16 aug. 2024.