Khadka, Dinesh, Sushil Lamichhane, Keshav Shrestha, Sushila Joshi, Manoj Karna, Buddhi B. Pant, and Surendra Yadav. 2017. “Soil Fertility Assessment and Mapping of Agricultural Research Station, Jaubari, Illam, Nepal”. International Journal of Environment 6 (3):46-70. https://doi.org/10.3126/ije.v6i3.18097.