KURMAROHITA, K. The Use of Treated Rock Phosphate (Polyphosphate) for Field Crops Grown on Acid Soils of Thailand . Thai Agricultural Research Journal, [S. l.], v. 1, n. 1, p. 9–15, 1983. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245700. Acesso em: 2 oct. 2026.