social-economic information
经济社会信息中心 center for economic and social information
·2,447,543篇论文数据,部分数据来源于NoteExpress
社会经济信息分为:农村经济信息、农资行情信息、自然灾害信息等;
The social economic information includes country economic information, agricultural material market information and natural calamity information.
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