KAILA, A. Phosphorus in virgin peat soils. Agricultural and Food Science, [S. l.], v. 28, n. 1, p. 142–167, 1956. DOI: 10.23986/afsci.71396. Disponível em: https://journal.fi/afs/article/view/71396. Acesso em: 28 mar. 2024.