Sumesh, K., Sonam, S., Annamalainathan, K. and Jacob, J. 2015. Physiological comparison of root trainer and polybag plants of Hevea brasiliensis. Journal of Plantation Crops. 43, 3 (Nov. 2015). DOI:https://doi.org/10.19071/jpc.2015.v43.i3.2854.