... 农业经济区 agroeconomic zone 农业经济史 economic history of agriculture 农业经济学 agricultural economics ...
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As far as value of historical data is concerned,the two books give more study on history of agricultural economy,history of agricultural education and so on.
在史料价值上,这两本农书也有关于农业经济史、农业教育史等资料可供进一步发掘和研究。
参考来源 - 秦汉农学文献研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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