DASHARATH PRASAD, D.S. RANA, K.S. RANA, and SUDHIR KUMAR RAJPOOT, “Effect of tillage practices and crop diversification on productivity, resource-use efficiency and economics of maize (Zea mays)/soybean (Glycine max)-based cropping systems”, IJA, vol. 59, no. 4, pp. 534–541, Oct. 2001, doi: 10.59797/ija.v59i4.4593.