Author
United States. Forest Service
46 results
Northeastern Forest Experiment Station (Radnor, Pa.)
37 results
United States. Department of Agriculture
25 results
Gottschalk, Kurt William
17 results
United States. Animal and Plant Health Inspection Service
15 results
Pacific Northwest Research Station (Portland, Or.)
13 results
United States. Forest Service Research
13 results
Wickman, Boyd E.
13 results
Combined Forest Pest Research and Development Program (U.S.)
12 results
Smithsonian Institution
12 results
Schaus, William, 1859-1942
10 results
Holland, W. J. (William Jacob), 1848-1932
9 results
Mason, Richard R.
9 results
USDA Gypsy Moth Research and Development Coordinating Group
9 results
United States. Bureau of Entomology
9 results
United States. State and Private Forestry. Northeastern Area
9 results
Eichlin, Thomas D., 1938-
8 results
Fosbroke, Sandra L. C.
8 results
Podgwaite, J. D.
8 results
United States. Agricultural Research Service
8 results
United States. Department of Agriculture. Office of the Secretary
8 results
United States. Forest Service. Northeastern Research Station
8 results
Duckworth, W. Donald
7 results
Fénelon, François de Salignac de La Mothe- 1651-1715
7 results
Gansner, David A.
7 results
U.S. Department of Agriculture Interagency Gypsy Moth Research Forum Annapolis, Md
7 results
United States. Forest Service. Northern Research Station
7 results
Campbell, Robert W.
6 results
Howard, L. O. (Leland Ossian), 1857-1950
6 results
McManus, Michael L.
6 results
Powell, Jerry A.
6 results
Reardon, Richard C.
6 results
United States. Forest Health Technology Enterprise Team
6 results
Appalachian Integrated Pest Management (U.S.)
5 results
McGuffin, W. C. (William Clayton)
5 results
Miller, William E., 1930-
5 results
Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
5 results
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
5 results
United States. Forest Service. Southern Research Station
5 results
United States. National Advisory Committee for Aeronautics
5 results
Beckwith, R. C.
4 results
Berisford, C. Wayne
4 results
Colbert, J. J.
4 results
Common, I. F. B.
4 results
Holloway, J. D. (Jeremy Daniel)
4 results
McManus, Katherine A.
4 results
Paul, H. Gene
4 results
South, Richard
4 results
Southeastern Forest Experiment Station (Asheville, N.C.)
4 results
Bennett, D. D.
3 results
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