A. DAS, D. P. PATEL, G. C. MUNDA, and P. K. GHOSH, “Effect of organic and inorganic sources of nutrients on yield, nutrient uptake and soil fertility of maize (Zea mays)—mustard (Brassica campestris) cropping system*”, Indian J Agri Sci, vol. 80, no. 1, Jan. 2011, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/2828