Soils and agriculture in central-west and north Brazil . Scientia Agricola, [S. l.], v. 66, n. 5, p. 697–707, 2009. DOI: 10.1590/S0103-90162009000500016. Disponível em: https://revistas.usp.br/sa/article/view/22509.. Acesso em: 4 may. 2024.