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			Prehistoric Population and Cultivated Land Change in the Eastern Qinghai Province and Its Environmental Effects
Guang-liang HOU, Hai-cheng WEI, Chong-yi E, Xiao-hao ZHAO
GEOGRAPHICAL SCIENCE ›› 2013, Vol. 33 ›› Issue (3) : 299-306.
 PDF(837 KB)
						
							PDF(837 KB) 
						
						
					 PDF(837 KB)
						
							PDF(837 KB) 
						
						
					Prehistoric Population and Cultivated Land Change in the Eastern Qinghai Province and Its Environmental Effects
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