Predators of the spruce budworm
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Author
Contributions
- Crawford, Hewlette S., 1931- - Contributor
- United States. Cooperative State Research Service - Contributor
- Canada/United States Spruce Budworms Program. - Contributor
Publication
1985 - U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, Washington, D.C.?, District of Columbia
Language
English
Subjects
Topics
ControlSpruce budwormPredation (Biology)Western spruce budwormSpruce budworm -- Control -- United StatesWestern spruce budworm -- Control -- United States
Places
Series Statement
- Spruce budworms handbook
- Agriculture handbook -- no. 644
- Agriculture handbook (United States. Dept. of Agriculture) -- no. 644.
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