Shinjo River Office, Tohoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
Katsuhiro SAITO
Shinjo River Office, Tohoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism (Now in Construction Department of Sakata City Hall)
Published: November 25, 2010Received: May 12, 2010Available on J-STAGE: September 22, 2011Accepted: October 04, 2010
Advance online publication: -
Revised: -