Pongsiri Patcharapreecha, Duangsamorn Taja, Hiroshi Ishida, and Hidenori Wada. 1992. “Remarkable Enhancement of Growth and Yield of Rice at a Farmer’s Field by Applying Sesbania Debris According to a New Technique”. Agriculture and Natural Resources 26 (4). Bangkok, Thailand:441-47. https://li01.tci-thaijo.org/index.php/anres/article/view/241810.