Thakur, Naresh S., Min N. Paudel, Devendra Gauchan, and Bhawana Shrestha. “Measuring Returns from Improved Rice, Maize and Wheat Research in Nepal”. Nepal Agriculture Research Journal 8 (November 24, 2014): 103–112. Accessed December 26, 2024. https://nepjol.info/index.php/NARJ/article/view/11602.