PDF(947 KB)
Eco-mechanics Analysis and Quantitative Expression for Degradation of Ecosyste ms
ZHANG Jia'en, XU Qi
PROGRESS IN GEOGRAPHY ›› 2003, Vol. 22 ›› Issue (3) : 251-259.
PDF(947 KB)
PDF(947 KB)
Eco-mechanics Analysis and Quantitative Expression for Degradation of Ecosyste ms
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