Naik, Mohit, Maan Chand Rana, Gurbhan Das Sharma, Tarun Sharma, and Bharat Bhushan Rana. 2024. “Effect of Diverse Cropping Systems on Crop Indices and Resource Use Efficiency under Natural Farming”. Himachal Journal of Agricultural Research 50 (2):279-83. http://hjar.org/index.php/hjar/article/view/172601.