沂源县水利志
By: Yiyuan Xian shui li zhi bian zuan ling dao xiao zu bian
Publisher: Yiyuan Xian shui li zhi bian zuan ling dao xiao zu
Published: 199u
Place of publication: Yiyuan Xian
Language: chi
Number of pages: 186
Subjects: Water resources development; History; Hydraulic engineering; Economic conditions
Other titles: Yiyuan Xian shui li zhi