Hokkaidō gyogu chōsa
Subtitle: Un'yō gyogu no bu
By: [henshū Hokkaidō Suisan Shikenjō]
Publisher: Hokkaidō Suisan Shikenjō
Published: 1940
Place of publication: [Hokkaidō-chō Yoichi-gun Yoichi-chō]
Language: jpn
Number of pages: 342