LAKSHMAMMA, P; LAKSHMINARAYANA, M; PRAYAGA, LAKSHMI; ALIVELU, K; LAVANYA, C. Effect of defoliation on seed yield of castor (Ricinus communis). The Indian Journal of Agricultural Sciences, Delhi, India, v. 79, n. 8, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/2463. Acesso em: 27 oct. 2025.