S.C. NEGI; S.S. RANA; ASHISH KUMAR; S.K. SUBEHIA; S.K. SHARMA. Productivity and Energy Efficiency Indices of Diversified Maize (Zea Mays)-Based Cropping Systems for Mid Hills of Himachal Pradesh. IJA 2001, 61 (1), 41883 . https://doi.org/10.59797/ija.v61i1.4333.