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 "Cooperrider, Charles K. and Hendricks, Barnard A.",Soil erosion and stream flow on range and forest lands of the upper Rio Grande watershed in relation to land resources and human welfare,,U.S. Dept. of Agriculture,1937,Technical bulletin,,,,https://cir.nii.ac.jp/crid/1130282271720088704