TY - Journal of Yangtze River Scientific Research Institute A1 - SONG Xiao-qing, CHEN Jin, TANG Yu-jie T1 - Assessment of Karst Groundwater Resources by Regression Analysis Case Study of Sifangjing Karst Watershed in Zhijin, Guizhou Y1 - 2013-06-04 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 5 EP - 8 VL - 30 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2013.06.002 ER -