PDF(337 KB)
Characteristics of grassland degradation and driving forces in the source region of the Yellow River from 1985 to 2000*
地理学报(英文版) ›› 2006, Vol. 16 ›› Issue (2) : 131-142.
PDF(337 KB)
PDF(337 KB)
Characteristics of grassland degradation and driving forces in the source region of the Yellow River from 1985 to 2000*
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