SHIVKUMAR, S., RAO, L. S., RAM, T., MAJUMDER, N. D., PADMAVATHI, G., RAO, U. P., & KRISHNAIAH, K. (2013). Genetic base and coefficient of parentage of rice (Oryza sativa) varieties released in Kerala. The Indian Journal of Agricultural Sciences, 68(1). https://epubs.icar.org.in/index.php/IJAgS/article/view/27145