KRUTKUN, T. Toxicity of Arsenic as Sodium Arsenate on Cassava Grown on Map Bon Sandy Loam soil. Agriculture and Natural Resources, Bangkok, Thailand, v. 17, n. 2, p. 34–37, 1983. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/240914. Acesso em: 18 sep. 2026.