M.D. TUTI, D. MAHANTA, R. BHATTACHARYYA, B.M. PANDEY, J.K. BISHT, and J.C. BHATT, “Productivity, economics and energetics of pigeonpea (Cajanus cajan)-based cropping systems in mid-hills of northwest Himalaya”, IJA, vol. 58, no. 3, pp. 303–308, Oct. 2001, doi: 10.59797/ija.v58i3.4222.