Pic Title: Social and economic value of the Tea Horse Road Related Phrase: Tea Horse Road socio-economic value Source: http://yn21st.com/ Pic Description: 　　Revitalization of the various ethnic groups along the Tea Horse Road area of ​​socio-economic _ after the economy Yunnan Minority Yunnan _ Network Qinghai-Tibet Railway, the Tea-Horse Road Translated by Google No. / 5 Picture               Slide Show

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