Author
United States. Forest Service
188
United States. Department of Agriculture
129
Pacific Northwest Research Station (Portland, Or.)
117
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
73
Intermountain Research Station (Ogden, Utah)
57
Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
54
Rocky Mountain Research Station (Fort Collins, Colo.)
46
Southern Forest Experiment Station (New Orleans, La.)
43
United States. Forest Service. Southern Research Station
40
Northeastern Forest Experiment Station (Radnor, Pa.)
39
United States. Forest Service. Pacific Northwest Region
37
Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
32
Intermountain Forest and Range Experiment Station (Ogden, Utah)
30
North Central Forest Experiment Station (Saint Paul, Minn.)
30
United States. Forest Service. Southwestern Region
23
United States. Forest Service. Southern Region
21
United States. Forest Service. Eastern Region
16
Haynes, Richard W.
15
Southeastern Forest Experiment Station (Asheville, N.C.)
15
United States. General Accounting Office
15
United States. Forest Service. Alaska Region
14
Fight, Roger D.
13
Food and Agriculture Organization of the United Nations
13
United States. Forest Service. Northeastern Research Station
13
Alexander, Robert R.
11
Fischer, William C.
11
Forest Products Laboratory (U.S.)
11
Pacific Southwest Research Station
11
Society of American Foresters
11
United States. Bureau of Land Management
11
Forestry Sciences Laboratory (Missoula, Mont.)
9
Hof, John G.
9
Pyne, Stephen J., 1949-
9
United States. Forest Service. Intermountain Region
9
United States. Forest Service. Northern Region
9
Arno, Stephen F.
8
Burgan, Robert E.
8
Mills, Thomas J. (Thomas John), 1946-
8
United States. Bureau of Land Management. Oregon State Office
8
Brown, Thomas C. (Thomas Capnor), 1945-
7
Center for International Forestry Research
7
Clawson, Marion, 1905-1998
7
Forest History Society
7
Monserud, Robert A.
7
Rothermel, Richard C.
7
Schuster, Ervin G.
7
United States. Forest Service. Northern Research Station
7
Barney, Richard J.
6
Chapman, Herman Haupt, 1874-1963
6
Colfer, Carol J. Pierce
6
more ...