Stage Potential of Development and Utilization for Water Resources in the Middle Reaches of the Heihe River
ZHANG Kai, HAN Yong-Xiang, ZHANG Bo, HAO Jian-Xiu
SCIENTIA GEOGRAPHICA SINICA . 2006, (2): 179 -185 .  DOI: 10.13249/j.cnki.sgs.2006.02.179