Shrestha, A.; Chhetri, R. B.; Khanal, S. N. 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 2006, 2.