Kafle, Karuna, Santosh Kumar Yadav, Abichal Poudel, Rashil Gelal, Bhusan Adhikari, and Biplov Oli. “Use of GIS for Spatial Mapping of Soil Fertility in Dhanushadham Municipality, Dhanusha, Nepal”. Fundamental and Applied Agriculture 7, no. 4 (December 30, 2022): 308–316. Accessed November 24, 2024. http://f2ffoundation.org/faa/index.php/home/article/view/307.