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https://yuyencia.org/2018/07/31/%e6%b8%b8%e7%89%a7%e7%bb%8f%e6%b5%8e%e7%9a%84%e5%85%b4%e8%b5%b7%e5%92%8c%e5%8f%91%e5%b1%95-%e4%bb%a5%e7%87%95%e5%8c%97%e8%a5%bf%e8%be%bd%e6%b2%b3%e6%b5%81%e5%9f%9f%e4%b8%ba%e8%80%83/
游牧经济的兴起和发展——以燕北西辽河流域为考察对象