Kita Kyūshū no tankōgyō higai mondai
By: Sawamura Yasushi
Series: Kyūshū Teikoku Daigaku Nōgakubu Nōseigaku Kyōshitsu kenkyū shiryō -- dai 1-3-kan
Publisher: Kyūshū Teikoku Daigaku Nōgakubu Nōseigaku Kyōshitsu
Published: 1928
Place of publication: [Fukuoka-ken Kasuya-gun Hakozaki-chō
Language: jpn
Subjects: Coal mines and mining
Notes: Cover title.