HÄNNINEN, P.; KAILA, A. Field trials on the store dressing with rock phosphate. Agricultural and Food Science, [S. l.], v. 32, n. 1, p. 107–117, 1960. DOI: 10.23986/afsci.71513. Disponível em: https://journal.fi/afs/article/view/71513. Acesso em: 24 apr. 2024.