SUNTAREE YINGJAJAVAL; ANUWAT POTHINAM. Electrical Conductivity and Sodium, Calcium and Magnesium Contents in Saturation Extract of Kamphaeng Saen Soil Series. Agriculture and Natural Resources, Bangkok, Thailand, v. 28, n. 3, p. 364–380, 1994. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/241423. Acesso em: 20 may. 2024.