“An Investigation on the Park and People Problems: Special Emphasis on the Impact on Wetland Surrounding Vegetation due to Overgrazing of Livestock in Koshi Tappu Wildlife Reserve, Nepal : (A Case Study of Kusaha VDC)”, Kathmandu University J of Sci, Engineering & Technol, vol. 2, no. 1, Feb. 2006, doi: 10.3126/kuset.v2i1.64219.