KUUSELA, E. Annual and seasonal changes in mineral contents (Ca, Mg, P, K and Na) of grazed clover-grass mixtures in organic farming. Agricultural and Food Science, [S. l.], v. 15, n. 1, p. 23–34, 2006. DOI: 10.2137/145960606777245551. Disponível em: https://journal.fi/afs/article/view/5826. Acesso em: 27 apr. 2024.