Biodiversity Heritage Library
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Subject "Spruce bud-worm"
Report on the spruce budworm, by M.L. Blackman ... Investigations carried on and report published by the Maine forestry department in cooperation with the Forestry department, University of Maine, and the Maine agricultural experi
By: Blackman, M. W. - Maine Agricultural Experiment Station. - Maine. - University of Maine
Publication info: Maine1919.
Contributed by: University of California Libraries (archive.org)
Subjects: Spruce bud-worm
Studies on the spruce budworm (Cacoecia fumiferana Clem.)
By: Swaine, James Malcolm, - Bailey, I. W. - Swaine, J. M.
Publication info: Ottawa[King's Printer]1924
Contributed by: Agriculture and Agri-Food Canada (archive.org)
Subjects: Diseases and pests Spruce Spruce bud-worm