Kita Manshū no dokai [i.e. dojō]
Series: Nichi-Man nōsei shiryō -- dai 6-shū
Publisher: Nichi-Man Nōsei Kenkyūkai Tōkyō Jimukyoku
Published: 1941
Place of publication: Tōkyō
Language: jpn
Number of pages: 135
Subjects: Soils
Other titles: Kita Manshū no dojō
Notes: Cover title.

Reprinted from Mantetsu publication; the original article in Russian?