H. S. Gupta, V. Mahajan, P. K. Agrawal, G. S. Bisht, and M. C. Pant, “‘Vivek QPM 9’ maize: A hybrid for Himalayan hills and Peninsular region”, Ind. Farming, vol. 60, no. 2, May 2015, Accessed: Aug. 07, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IndFarm/article/view/48381