河西走廊东部降水资源变化特征比较
李玲萍, 李岩瑛, 奚立宗
Comparison of Precipitation Resource Variation in East of Hexi Corridor
LI Ling-Ping, LI Yan-Ying, XI Li-Zong
J4 . 2010, (2): 152 -159 .