Srijugawan, S., Attanon, P., Suriyant, S., Boonmanop, S. and Kerdsiri , P.K. 2004. Growth and Yields of Derris elliptica Benth. Planting at the Three Places. Thai Agricultural Research Journal. 22, 2 (Aug. 2004), 119–127. DOI:https://doi.org/10.14456/thaidoa-agres.2004.9.