Kahoku ni okeru mensaku to komugisaku to no kyōgō kankei
Series: Kahoku nōgyō : Rinji tokushū : -- dai 1
Publisher: Kahoku Nōgyōkai
Published: 1934
Place of publication: Peking
Language: jpn
Subjects: Cotton growing -- China; Wheat -- China
Other titles: Report of investigation into competitive relation between cotton crop and wheat crop
Notes: On box: Report of investigation into competitive relation between cotton crop and wheat crop in the northern China.

Microfilm. Tokyo : Yūshōdō Film Publications ltd., 1967-   . -- 1 reel.