Inasaku sagyōbetsu rōdō ni kansuru chōsa
Subtitle: Shōwa 15-nendo
Publisher: Teikoku NōkaiChōsabu
Published: 1941
Place of publication: Tōkyō
Language: jpn
Number of pages: 49
Subjects: Rice; Agricultural laborers
Notes: Cover title.

Chiefly tables.