The Spruce Budworm and White Pine Weevil: Investigations carried on by the Forestry Department of the University of Maine and the Maine Agricultural Experiment Station at Orono
Date Published: 1919
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- Colby, Forrest H.
The present spruce budworm (Totrix fumiferana Clemens) outbreak seems to be a much more serious and destructive one than that of thirty years ago. Historical look back at previous and current outbreak.
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