Suikyokuryū kaitakudan nōka keizai chōsa (Kōtoku 7-nendo)
Series: Kaitaku Kenkyūjo shiryō -- dai 15-gō
Published: 1941
Place of publication: Shinkyō Tokubetsu-shi : Manshū Kokuritsu Kaitaku Kenkyūjo
Language: jpn
Number of pages: 27