B. Singh, Y. Sharma, A. L. Babel, and P. R. Kameriya, “Effect of Sulphur and Zinc on Yield of and Uptake by Mustard”, JISSS, vol. 61, no. 1, Jul. 2013, Accessed: Jul. 17, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/JISSS/article/view/31750