kumar, S. and Jakhar, D.S. (2021) “Impact of Front Line Demonstrations on Mustard Crop in Sirsa District of Haryana”, Indian Journal of Extension Education, 58(1), pp. 192–196. Available at: https://epubs.icar.org.in/index.php/IJEE/article/view/119186 (Accessed: 25 June 2026).