DAS, A., PATEL, D. P., MUNDA, G. C., & GHOSH, P. K. (2011). Effect of organic and inorganic sources of nutrients on yield, nutrient uptake and soil fertility of maize (Zea mays)—mustard (Brassica campestris) cropping system*. The Indian Journal of Agricultural Sciences, 80(1). https://doi.org/10.56093/ijas.v80i1.2828