SANGTONG, P. Phosphate Adsorption Characteristics in Five Major Soils Groups . Thai Agricultural Research Journal, [S. l.], v. 3, n. 3, p. 157–164, 1985. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245393. Acesso em: 16 sep. 2026.