Learning soil classification with the Kayapó indians . Scientia Agricola, [S. l.], v. 62, n. 6, p. 604–606, 2005. DOI: 10.1590/S0103-90162005000600016. Disponível em: https://www.revistas.usp.br/sa/article/view/22126.. Acesso em: 16 may. 2024.