Regional climatic patterns and western spruce budworm outbreaks
Contributors: United States. Cooperative State Research Service; Canada/United States Spruce Budworms Program
Series: Technical bulletin -- no. 1693; Technical bulletin (United States. Dept. of Agriculture) -- no. 1693
Publisher: United States Dept. of Agriculture, Forest Service, Cooperative State Research Service
Published: 1985
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 31
Subjects: Climatology -- Handbooks, manuals, etc; Western spruce budworm -- United States -- Handbooks, manuals, etc
Notes: A head of title: Spruce budworms handbook

Distributed to depository libraries in microfiche

"canusa, Canada United States Spruce Budworms Program"--P. 2

Bibliography: p. 28-31