CHOLITKUL, W. Clay Mineral Composition of Paddy Soils in Northern Thailand . Thai Agricultural Research Journal, [S. l.], v. 4, n. 2, p. 114–120, 1986. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245177. Acesso em: 1 oct. 2026.