Sangsing, K., Rueangkhanap, M. and Chaipanich, P. 2008. Effects of Drought on Physiological Responses of 3 Month-old Rubber Trees . Thai Agricultural Research Journal. 26, 3 (Dec. 2008), 210–222. DOI:https://doi.org/10.14456/thaidoa-agres.2008.17.