Analysis of Ecological Suitability and Rational Ecological System Structure of Land Types:A Case Study in Zhengning County, Gansu Province
SHEN Yuancun, WANG Xiuhong, YUE Yaojie
PROGRESS IN GEOGRAPHY ›› 2012, Vol. 31 ›› Issue (5) : 561-569.
Analysis of Ecological Suitability and Rational Ecological System Structure of Land Types:A Case Study in Zhengning County, Gansu Province
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