HAMAN, F. Effects of percolating water with graduated acidity upon the leaching of nutrients and the changes in some chemical properties of mineral soils . Agricultural and Food Science, [S. l.], v. 49, n. 4, p. 250–257, 1977. DOI: 10.23986/afsci.71941. Disponível em: https://journal.fi/afs/article/view/71941. Acesso em: 24 jul. 2024.