R L Sharma , Shalu Abraham , Rakesh Bhagat , Tushar Mishra and Om Prakash. 2017. “Impact of Frontline Demonstrations on Yield and Economics of Chickpea in Gariyaband District of Chhattisgarh State”. Indian Journal of Extension Education 53 (2): 89-92. https://epubs.icar.org.in/index.php/IJEE/article/view/143948.