N. V. Kumbhare, Anil Kumar, K. Singh3 S. Chowdhuary (2022) “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(3&4), pp. 22–25. Available at: https://epubs.icar.org.in/index.php/IJEE/article/view/129206 (Accessed: 3 November 2025).