“Productivity and Profitability of Fodder Sorghum + Cowpea – Chickpea Cropping System As Influenced by Organic Manure, Phosphorus and Sulphur Application in Central India”. Range Management and Agroforestry 35, no. 1 (November 20, 2021): 66–72. Accessed April 5, 2026. https://rmaj.in/rma/article/view/411.