S. D. Billore and O. P. Joshi, “Direct and residual effect of integrated micronutrient application in soybean (Glycine max)-wheat (Triticum aestivum) cropping system”, 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/9147