Author
Geological Survey (U.S.)
349
Geological Survey (U.S.),
348
United States. Forest Service. Pacific Northwest Region
138
U.S. Fish and Wildlife Service
65
Pacific Northwest Research Station (Portland, Or.)
62
United States. Bureau of Land Management
62
United States. Forest Service
59
United States. Congress. Senate. Committee on Energy and Natural Resources
55
United States. Forest Service,
53
United States. Bureau of Reclamation
45
United States. Army. Corps of Engineers
41
Oregon. Water Resources Department
33
United States. Congress. House. Committee on Resources
31
United States. Congress. Senate. Committee on Energy and Natural Resources,
28
Pacific Northwest Research Station (Portland, Or.),
25
United States. Bureau of Land Management. Salem District
25
United States. Bureau of Land Management. Oregon State Office
24
United States. Bureau of Land Management. Prineville District
23
United States. Congress. House. Committee on Natural Resources,
22
U.S. Fish and Wildlife Service. Region 1
20
United States. Bureau of Land Management. Medford District
19
National Water-Quality Assessment Program (U.S.)
18
United States. Bureau of Land Management,
18
Oregon. Department of Environmental Quality
17
Portland (Or.). Water Bureau
16
United States. Bureau of Land Management. Burns District
16
United States. Bureau of Land Management. Coos Bay District
16
United States. Bureau of Land Management. Lakeview District
16
United States. Bureau of Mines
16
United States. Forest Service. Pacific Northwest Region,
16
Washington County (Or.). Unified Sewerage Agency
16
Prairie City Ranger District (Or.),
15
Rounds, Stewart,
15
United States,
15
Rounds, Stewart
14
Wood, Tamara M.,
14
United States. Bureau of Land Management. Eugene District
13
United States. Bureau of Land Management. Roseburg District Office
13
Douglas County (Or.)
12
Evans, James George, 1938-
12
Rickert, David A., 1940-
12
United States. Bureau of Land Management. Klamath Falls Resource Area Office
12
Wood, Tamara M.
12
Forest and Rangeland Ecosystem Science Center (U.S.)
11
Mt. Hood National Forest (Agency : U.S.),
11
United States. Army. Corps of Engineers. Portland District
11
United States. Congress. House. Committee on Natural Resources
11
United States. Congress. House. Committee on Small Business. Subcommittee on Regulation, Business Opportunities, and Energy
11
Anderson, Chauncey W.
10
Erickson, M. S.
10
more ...