Hi tokutei osengen ni yoru osen bōshi taisaku chōsa.
Contributors: Akita-ken (Japan)
Series: Kankyōchō itaku gyōmu kekka hōkokusho.
Publisher: Akita-ken
Published: 1983
Place of publication: [Akita-shi]
Language: jpn
Number of pages: 216
Notes: Cover title.