TY - Journal of Yangtze River Scientific Research Institute A1 - REN Jun-lin, PENG Zi-qian, KUANG Yang, CHEN Jiao-ni T1 - Research Status of River-Leader System in China Based on Visualization Analysis of Literatures Y1 - 2019-01-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 139 EP - 144 VL - 36 IS - 1 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20171488 ER -