著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Conference-Workshop on Soil Erosion and National Research Council (U.S.). Highway Research Board and National Science Foundation (U.S.),"Soil erosion : causes and mechanisms, prevention and control : proceedings of a Conference-Workshop held January 26, 1973, Washington, D.C.",,"Highway Research Board, National Research Council",1973,Highway Research Board special report,,0309020980,,https://cir.nii.ac.jp/crid/1130282270662012416