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Spruce Budworm In Maine, 1910-1976: Infestations And Control, David Weed
Spruce Budworm In Maine, 1910-1976: Infestations And Control, David Weed
Maine Collection
Spruce Budworm in Maine, 1910-1976: Infestations and Control
compiled by David Weed, Maine Forest Service, Maine Department of Conservation, 1977.
Contents: I. Introduction, II. Infestation Chronology, III. Defoliation 1910-18 to 1976, IV. Spraying History, V. Mothflight Data, VI. Aircraft Employed, VII. Aircraft: Photo Essay