A. Dympep and S. S.Dolli, “Effectiveness of Grass-root Level Unit in Extension Delivery Services in Karnataka”, Indian J Ext Edu, vol. 52, no. 1 & 2, pp. 56–60, Jun. 2016, Accessed: Jun. 25, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJEE/article/view/144103