JOKINEN, R. Influence of clover content of mixed ley on magnesium and potassium in red clover and timothy. Agricultural and Food Science, [S. l.], v. 41, n. 1, p. 3–11, 1969. DOI: 10.23986/afsci.71720. Disponível em: https://journal.fi/afs/article/view/71720. Acesso em: 27 sep. 2024.