Krisda Samphantharak, and Putu Darsana. “Performance of Testcross Hybrids of Semi-exotic Inbred Lines Contained Different Proportions of U.S. Corn Belt Germplasm”. Agriculture and Natural Resources 38, no. 3 (June 30, 2004): 279–289. accessed October 10, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/242963.