N. V. Kumbhare, Anil Kumar, K. Singh3 S. Chowdhuary. “Micro Analysis of Yield Gap and Associated Constraints in Adoption of Wheat (Triticum Aestivum L. Emend. Fiori & Paol) Production Technologies in Bihar”. Indian Journal of Extension Education 48, no. 3&4 (October 16, 2022): 22–25. Accessed June 25, 2026. https://epubs.icar.org.in/index.php/IJEE/article/view/129206.