技術にも自治がある
Subtitle: chisui gijutsu no dentō to kindai
By: Okuma Takashi cho
Series: Ningen sensho -- 253; Rōkaruna shisō o tsukuru -- 1
Publisher: Nōsan gyoson bunka kyōkai
Published: 2004
Place of publication: Tōkyō
Language: jpn
Number of pages: 293
Subjects: River engineering; Kasen kogaku
Other titles: Gijutsu nimo jichi ga aru