BOHRA, J S, and RAKESH KUMAR. 2015. “Effect of Crop Establishment Methods on Productivity, Profitability and Energetics of Rice (Oryza Sativa)-Wheat (Triticum Aestivum) System”. The Indian Journal of Agricultural Sciences 85 (2): 217-23. https://doi.org/10.56093/ijas.v85i2.46502.