P. K. SINGH, A. K. SINGH, J. P. SHAHI, and R. RANJAN. “COMBINING ABILITY AND HETEROSIS IN QUALITY PROTEIN MAIZE”. The Bioscan 7, no. 2 (May 17, 2012): 337–340. Accessed November 22, 2024. https://thebioscan.com/index.php/pub/article/view/1035.