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Natural Sciences Library Catalogue
Proceedings of the spruce prot...
Proceedings of the spruce protection symposium
Spruce Protection Symposium Bangor, Me.)
Maine. Bureau of Forestry
Maine Forest Service
Augusta, Me. :
Maine Forest Service,
Diseases and pests
Truro Forest Research Library - Books
The protection of red spruce from spruce budworm defoliation : a literature review : prepared for the Dept. of Conservation, Maine Forest Service / by Russell E. Keenan, Marc C. Maritato
by: Keenan, Russell E.
Aerial spraying against the spruce budworm in 1975 and a forecast of conditions in the Maritimes Region in 1976
by: Kettela, E. G.
Summary statement on the results of spraying against the spruce budworm in New Brunwick in 1976 and forecasts of conditions in the Maritimes for 1977
Proceedings : new and improved techniques for monitoring and evaluating spruce budworm populations : September 13-15, 1983, Holiday Inn, Burlington, VT / sponsored by Vermont Department of Forests, Parks and Recreation, USDA Forest Service, State and Private Forestry, CANADA/United States Spruce Budworms R&D Program ; [prepared by United States Department of Agriculture, Forest Service, Northeastern Station]
Continuous evaluation and reporting of a changing spruce budworm damage picture in Canada / by W.L. Sippell
by: Sippell, W. L