Pariyar, K, A Chaudhary, P Sapkota, S Sharma, CB Rana, and J Shrestha. 2019. “Effects of Conservation Agriculture on Productivity and Economics of Maize-Wheat Based Cropping Systems in Midwestern Nepal”. SAARC Journal of Agriculture 17 (1):49-63. https://doi.org/10.3329/sja.v17i1.42761.