Tetsuro aigoson ni okeru Shōwa jūyonendo shuyō nōsanbutsu seisanhi chōsa hōkokusho (Keiko, Keikan ensen)
Publisher: Kahoku Kōtsū Kabushiki Kaisha
Published: 1941
Place of publication: [Peking]
Language: jpn
Number of pages: 80
Subjects: Costs; Agriculture
Notes: Cover title.