TY - Journal of Yangtze River Scientific Research Institute A1 - HUANG Ying, WANG Jie, HUANG Song-bai, ZHU Jun T1 - Spatial Difference of Soil Erosion in the Small Watershed of Songhuaba Water Source Area in Kunming City Y1 - 2013-04-07 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 21 EP - 24 VL - 30 IS - 4 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2013.04.005 ER -