A. K. Dixit, Sunil Kumar, A. K. Rai, and D. R. Palsaniya, “Productivity and profitability of fodder sorghum + cowpea – chickpea cropping system as influenced by organic manure, phosphorus and sulphur application in central India”, RMA, vol. 35, no. 1, pp. 66–72, Nov. 2021.