PIYA DUANGPATRA; PAIBOON PRABHUDDHAM; CHAIRERK SUWANNARA. Effects of Fresh and Residual Calcined Phosphates on Flooded Rice in Acid Sulfate soils. Agriculture and Natural Resources, Bangkok, Thailand, v. 28, n. 1, p. 126–132, 1994. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/241384. Acesso em: 17 sep. 2026.