GARG, J., and . A. KUMAR. “EFFECT OF DIFFERENT SOIL TYPES ON GROWTH AND PRODUCTIVITY OF EUPHORBIA LATHYRIS L. A HYDROCARBON YIELDING PLANT: Life Science-Botany”. International Journal of Life Science and Pharma Research, vol. 2, no. 3, Sept. 2012, pp. L164-L173, https://www.ijlpr.com/index.php/journal/article/view/191.