D. S. MEHLA and A. P. GUPTA, “Optimum fertilizer nitrogen dose for wheat (Triticum aestivum) varieties under rice (Oryza sativa)-wheat cropping sequence”, Indian J Agri Sci, vol. 68, no. 6, Feb. 2013, Accessed: Oct. 28, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/27565