PAUL, T., RANA, D. S., CHOUDHARY, A. K., DAS, T. K., & RAJPOOT, S. K. (2016). Crop establishment methods and Zn nutrition in Bt-cotton: Direct effects on system productivity, economic-efficiency and water-productivity in Bt-cotton-wheat cropping system and their residual effects on yield and Zn biofortification in wheat. The Indian Journal of Agricultural Sciences, 86(11), 1406–12. https://doi.org/10.56093/ijas.v86i11.62892