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永定河治本计划提要 [内政部华北水利委员会] ([天津]) 永定河治本计划提要

永定河治本计划提要.pdf电子版

作者:内务部华北水利委员会[编]
年份:1934 publication_date QS:P577,+1934-00-00T00:00:00
版本:[内政部华北水利委员会] ([天津])
页数:29 页
文件大小:1.1 MB
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目录简介

目录

ⅰ introduction

ⅱ report by the former chihli river commission

ⅲ proposal made by the north china river commission

ⅳ a revised scheme

ⅴ the yung ting ho silt

ⅵ the twofold problem

ⅶ the radical improvement scheme

ⅷ benefits to be derived

appendices

a a nine-year plan

b a five-year plan

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