SITTIBUSAYA, Y. Effect of Nitrogen and Potassium Fertilization on Starch Content of Cassava Root . Thai Agricultural Research Journal, [S. l.], v. 4, n. 3, p. 212–216, 1986. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245213. Acesso em: 1 oct. 2026.