R.L. CHOUDHARY, & U.K. BEHERA. (2001). Effect of sequential tillage practices and N levels on energy relations and use- efficiencies of irrigation water and N in maize (Zea mays)wheat (Triticum aestivum) cropping system. Indian Journal of Agronomy, 58(1), 27-34. https://doi.org/10.59797/ija.v58i1.4163