Kaihō suiroyō teirakusa kikakuka uwagake suisha hatsuden shisutemu no kaihatsu seika hōkokusho
Subtitle: chikyū ondanka taisaku gijutsu kaihatsu jigyō
Publisher: Ibaraki Daigaku
Published: 2011
Place of publication: [Mito-shi]
Language: jpn
Subjects: Small scale hydropower
Notes: Cover title.

"Heisei 22-nendo Kankyōshō itaku jigyō"