KAILA, A. Phosphorus in various depths of some virgin peat lands. Agricultural and Food Science, [S. l.], v. 28, n. 1, p. 90–104, 1956. DOI: 10.23986/afsci.71392. Disponível em: https://journal.fi/afs/article/view/71392. Acesso em: 17 jun. 2024.