SALONEN, M. Apatite as a phosphorus fertilizer. Agricultural and Food Science, [S. l.], v. 40, n. 4, p. 209–218, 1968. DOI: 10.23986/afsci.71716. Disponível em: https://journal.fi/afs/article/view/71716. Acesso em: 18 jul. 2024.