Pandey, Pradyumna Raj, Hemprabha Pandey, and Mitsuhiro Nakagawa. “Assessment of Rice and Maize Based Cropping Systems For Rural Livelihood Improvement in Nepal”. Journal of Agriculture and Environment 10 (August 12, 2009): 67–75. Accessed April 29, 2024. https://www.nepjol.info/index.php/AEJ/article/view/2131.