Jatashankar Choudhary , B.K. Jha , P.K. Sarkar and R.P. Singh ‘Ratan’ (2017) “Impact of Jharkhand Department of Agriculture on Knowledge, Attitude and Adoption of the Farmers”, Indian Journal of Extension Education, 53(4), pp. 1–6. Available at: https://epubs.icar.org.in/index.php/IJEE/article/view/143984 (Accessed: 13 June 2025).