PDF(1535 KB)
Emergy Evaluation of Miyun County as the Ar ea of Water shed Conservation for Beijing
ZHOU Liandi,HU Yanxia,YAN Maochao,DONG Xiaobin,WU Zhiqiang,WEI Changshan
PROGRESS IN GEOGRAPHY ›› 2006, Vol. 25 ›› Issue (5) : 94-104.
PDF(1535 KB)
PDF(1535 KB)
Emergy Evaluation of Miyun County as the Ar ea of Water shed Conservation for Beijing
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