Guide for selecting Manning's roughness co-efficients for natural channels and flood plains
著者
書誌事項
Guide for selecting Manning's roughness co-efficients for natural channels and flood plains
（U.S. Geological Survey water-supply paper, 2339）
U.S. G.P.O., 1989
- タイトル別名
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Manning's roughness coefficients for natural channels and flood plains
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注記
"Prepared in cooperation with U.S. Department of Transportation, Federal Highway Administration."
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