THE CAUSES OF FLOODS IN HUNAN PROVINCE AND THE COUNTERMEASURE

摘要

ＴＨＥＣＡＵＳＥＳＯＦＦＬＯＯＤＳＩＮＨＵＮＡＮＰＲＯＶＩＮＣＥＡＮＤＴＨＥＣＯＵＮＴＥＲＭＥＡＳＵＲＥＳＦＯＲＰＲＥＶＥＮＴＩＯＮＸｉｅＬｉａｎ；（谢炼）；Ｇｕｏｙｕａｎｘｕｎ（郭元勋）（Ｆｌｏｏｄ－ＰｒｅｖｅｎｔｉｏｎａｎｄＡｎｔｉ－Ｄｒｏｕｇｈ...