Performance of extracting procedures in soil treated with several sources of phosphorus . Scientia Agricola, [S. l.], v. 51, n. 1, p. 105–112, 1994. DOI: 10.1590/S0103-90161994000100017. Disponível em: https://www.revistas.usp.br/sa/article/view/20171.. Acesso em: 13 may. 2024.