P. LAKSHMAMMA, M. LAKSHMINARAYANA, L. PRAYAGA, K. ALIVELU, and C. LAVANYA, “Effect of defoliation on seed yield of castor (Ricinus communis)”, Indian J Agri Sci, vol. 79, no. 8, Jan. 2011, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/2463