S. Dhar, S. D. Gupta, S. N. Tripathi, and S. K. Rai, “Production potential of fodder sorghum (Sorghum bicolor) varieties under different nitrogen levels and sowing dates”, Indian J Agri Sci, vol. 75, no. 9, Sep. 2005, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/9149