Kumar, Sunil, Manjeet Singh Nain, V. Sangeetha, and Satyapriya. “Determinants and Constraints for Adoption of Zero Budget Natural Farming (ZBNF) Practices in Farmer Field School”. Indian Journal of Extension Education 59, no. 4 (June 30, 2023): 135–140. Accessed June 25, 2026. https://epubs.icar.org.in/index.php/IJEE/article/view/142954.