Tiwari, Grace, Chandan K.C., Praseed Thapa, and Astha Shrestha. “Socio-Economic Analysis of Open Pollinated Improved and Hybrid Maize Production in Sindhupalchok District of Nepal”. Journal of Agriculture and Natural Resources 4, no. 1 (January 1, 2021): 130–139. Accessed December 22, 2024. https://nepjol.info/index.php/janr/article/view/33246.