Kaitaku nōgyō jikkenjō einō seiseki gaiyō
Series: Kaitaku Sōkyoku shiryō -- dai 9-gō. Einō shiryō ; -- dai 3-gō; Kaitaku Sōkyoku shiryō -- dai 9-gō.; Kaitaku Sōkyoku shiryō -- dai 3-gō.
Publisher: Kaitaku Sōkyoku
Published: 1941
Place of publication: [Shinkyō-shi]
Language: jpn
Number of pages: 97
Notes: Cover title.