@incollection{Ahmad16, author = {Zulfiqar Ahmad and Arshad Ashraf and Mohsin Hafeez}, title = {Appraisal of Groundwater Flow Simulation in the Sub- Himalayan Watershed of Pakistan}, booktitle = {Groundwater}, publisher = {IntechOpen}, address = {Rijeka}, year = {2016}, editor = {Muhammad Salik Javaid}, chapter = {1}, doi = {10.5772/63324}, url = {https://doi.org/10.5772/63324} }