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赵仁基论垦殖与水灾
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赵仁基论垦殖与水灾
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理学
赵仁基论垦殖与水灾
释
Discussion of Zhao Renji on the relation between reclamation and flood disaster
赵仁基论垦殖与水灾
清代学者赵仁基从保护与改善生态环境角度出发所提出治理长江河湖水系的规划思想。
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