Nōgyō rōdōryoku tenshutsu ni kansuru chōsa
Subtitle: dai 23-kai chihō jijō chōsain hōkoku
Publisher: Nōrinshō Rinji Nōson Taisakubu; Nōrinshō Keizai Kōseibu
Published: 1940
Place of publication: [Tokyo]
Language: jpn
Number of pages: 24
Notes: Cover title.

"Hi" (confidential document) stamped.

On double leaves.