KAILA, A. Fertilizer phosphorus in various fractions of soil phosphorus. Agricultural and Food Science, [S. l.], v. 35, n. 1, p. 36–46, 1963. DOI: 10.23986/afsci.71595. Disponível em: https://journal.fi/afs/article/view/71595. Acesso em: 24 may. 2024.