Sutruedee Prathuangwong, and Chettaphan Choochoa. “Effects of Chemical Seed Treatments of Soybean Bacteria Pustule, on Rhizobium Symbiosis and Yield of Soybean”. Agriculture and Natural Resources 24, no. 2 (June 30, 1990): 230–243. accessed August 28, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/242128.