Yarovizēshon to Soren nōgyō
Series: Mantetsu chōsa geppō -- dai 55-gō
Publisher: Mantetsu Chōsabu
Published: 1942
Place of publication: [Dairen]
Language: jpn
Number of pages: 26
Subjects: Agricultural productivity
Notes: Cover title.

"Shōwa 17-nen 2-gatsugō (dai 22-kan, dai 2-gō) nukizuri."

Translated from Russian publication, 1934.