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LEGAL ANALYSIS AND SPECULATION ON PROTECTING WILD MEDICINAL MATERIAL RESOURCES AND WILD PLANTS RESOURCE IN NORTHWEST CHINA
ZHANG Peng-tao, LI Xiang-yun
Arid Land Geography . 2002, (1): 35 -39 .  DOI: 10.13826/j.cnki.cn65-1103/x.2002.01.007