“Heterobeltiosis and Economic Heterosis for Grain Yield Related Traits of Boro Rice (Oryza Sativa L.)”. International Journal of Applied Sciences and Biotechnology 9, no. 1 (March 30, 2021): 45–53. Accessed July 15, 2026. https://www.nepjol.info/index.php/IJASBT/article/view/34038.