BABU, S.; SINGH, R.; AVASTHE, R. K.; YADAV, G. S.; RAJKHOWA, D. J. Intensification of Maize (Zea Mays) –based Cropping Sequence in Rainfed Ecosystem of Sikkim Himalayas for Improving System Productivity, Profitability, Employment Generation and Energy-Use Efficiency under Organic Management Condition. Indian J Agri Sci 2016, 86 (6), 778–84. https://doi.org/10.56093/ijas.v86i6.58980.