SANGTONG, P. Forms of Phosphate Accumulation in Soils as a Result of Heavy Fertilizer Application . Thai Agricultural Research Journal, [S. l.], v. 2, n. 2, p. 128–134, 1984. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245671. Acesso em: 2 oct. 2026.