Januluk Khanobdee, and Mukda Suksawat. 1992. “Study on Appropriate Spacing of Sesbania rostrata Affects on Growth and Yield under Upland Conditions”. Agriculture and Natural Resources 26 (3). Bangkok, Thailand:223-26. https://li01.tci-thaijo.org/index.php/anres/article/view/241779.