Flood frequency and culvert sizes needed for small watersheds in the central Appalachians
By: by J.D. Helvey
Contributors: United States. Forest Service
Series: General technical report NE -- 62
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1981
Place of publication: [Broomall, Pa.?]
Language: eng
Subjects: Culverts -- Appalachian region; Floods -- Appalachian region
Notes: Bibliography: p. 7