D P Pandey and Dhirendra Singh, Savita Bhatti,. “Combining Ability and Heterosis for Yield and Its Component Traits in Rice [Oryza Sativa (L.)]”. Electronic Journal of Plant Breeding 6, no. 1 (March 31, 2015): 12-18. Accessed September 19, 2021. http://ejplantbreeding.org/index.php/EJPB/article/view/621.