Evaluation of Soil Erosion Based on GIS in a Small Watershed
XU Tian shu 1,PENG Shi kui 1,YUE Cai rong 2
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2002, (04): 43 -46 .  DOI: 10.3969/j.jssn.1000-2006.2002.04.011