Chūkyō no chisui kangai ni kansuru chōsa
Series: Its  Keishinchō gai, shō 27 dai 4-gō
Publisher: Keizai Shingichō.  Chōsabu.  Chōsaka
Published: 1952
Place of publication: Tokyo
Language: jpn
Number of pages: 56
Subjects: Irrigation -- China