Hong qi qu
Subtitle: tu pian ji
By: Henan ri bao she bian
Edition: Di 1 ban
Publisher: Ren min mei shu chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1975
Place of publication: Beijing
Language: chi
Number of pages: 54
Subjects: Irrigation; Pictorial works; Irrigation canals and flumes