Effects of contour hedgerows on runoff flow and soil erosion control in a dry valley of the Jinsha River, He YongHua,; Tang Ya,; Sun Hui,; Chen KeMing, , Mountain agriculture in the Hindu Kush-Himalayan region: Proceedings of an International Symposium held in Kathmandu, Nepal on 21-24 May, 2001, p.91-95, (2003) Abstract