LI Chunhui 1, 2)   ZHENG Xiaokang 1)   YANG Zhifeng 1)   PANG Aiping 1)  SHEN Nan 1). TRENDSOF ANNUAL NATURAL RUNOFF IN THE YELLOW RIVER BASINJ. Journal of Beijing Normal University(Natural Science), 2009, 45(1): 80-85.
Citation: LI Chunhui 1, 2)   ZHENG Xiaokang 1)   YANG Zhifeng 1)   PANG Aiping 1)  SHEN Nan 1). TRENDSOF ANNUAL NATURAL RUNOFF IN THE YELLOW RIVER BASINJ. Journal of Beijing Normal University(Natural Science), 2009, 45(1): 80-85.
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