P. Kumar, S. K. Yadav, M. Kumar, R. S. Rinwa, and K. P. Singh, “Breaking yield barriers in pearlmillet (Pennisetum glaucum)-wheat (Triticum aestivum) cropping system through agronomic operations in semi-arid Haryana”, Indian J Agri Sci, vol. 77, no. 8, Aug. 2007, Accessed: Oct. 24, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/10028