Mydin, Kavitha K., Alice John, and C. Narayanan. “Long Term Yield of Rubber and Timber in Some Promising Prang Besar Clones in India”. Journal of Plantation Crops 43, no. 2 (July 11, 2015): 97–104. Accessed March 29, 2024. https://updatepublishing.com/journal/index.php/JPC/article/view/5662.