K. K. MEENA, R. S. MEENA, and S. M. KUMAWAT, “Effect of sulphur and iron fertilization on yield attributes, yield and nutrient uptake of mungbean (Vigna radiata)”, Indian J Agri Sci, vol. 83, no. 4, Apr. 2013, Accessed: Oct. 26, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/28862