首页 > 永定河治本计划提要
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
¥3.00
免费试读
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