Kaku shikenki nōji kankō shiryō
Subtitle: Kōtoku kyūnen
Series: Kōnōbu shiryō -- dai 36-gō
Publisher: Kōnōbu Nōseishi Chōsaka
Published: 1943
Place of publication: [Shinkyō?]
Language: jpn
Number of pages: 34
Notes: Issued as a confidential document (stamped)