Author
United States. Forest Service
4
Canada/United States Spruce Budworms Program
3
United States. Cooperative State Research Service
3
Anderson, R. L.
1
Avery, Thomas Eugene
1
Burns, Russell M.
1
Cordell, Charles E., [et.al.]
1
Crawford, Hewlette S., 1931-
1
Forest Products Laboratory (U.S.)
1
Fowells, H. A. 1908-
1
Garton, Edward O.
1
Hoffard, W. H.
1
Honkala, Barbara H.
1
Jennings, Daniel T.
1
Kile, G. A.
1
Kukachka, B. Francis 1915-
1
Landis, T. D.
1
Landis, Thomas D.
1
Langelier, Lisa A.
1
Lynch, Ann M.
1
Mesavage, Clement
1
Peterson, Glenn W.
1
Russell, Roger B. 1901-
1
Shaw, Charles G. 1948-
1
Simmons, Fred C. 1905-
1
Smith, R. S.
1
Smith, Richard S.
1
Soil Conservation Service
1
Toko, H. V.
1
U.S. Division of Timber Management Research
1
United States Department of Agriculture. Forest Service
1
United States. Department of Agriculture. Soil Conservation Service
1
United States. Forest Service. Timber Management Research
1
Willits, C. O. 1901-
1
Witter, John A.
1