Bhusal, B., Lamichhane, S., & Shrestha, R. (2018). Maping the Soil Fertility of Bisankhel Catchment of Chitlang Vdc and Comparison of Different Geo-Spatial Interpolation Techniques. Journal of the Institute of Agriculture and Animal Science, 35(1), 95-104. https://doi.org/10.3126/jiaas.v35i1.22519