B. R. S. T. Naresh Gupta and A.S. Tomar, “Status of Available Sulphur and Micronutrients in Mustard Growing Areas of Northern Madhya Pradesh”, JISSS, vol. 63, no. 3, Oct. 2015, Accessed: Jun. 26, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/JISSS/article/view/53006