Spruce budworms situation in North America, 1983.
Contributors: United States. Forest Service.
Series: Miscellaneous publication -- no. 1441.; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 1441.
Publisher: U.S. Dept. of Agriculture, Forest Service; Environment Canada, Canadian Forestry Service
Published: 1984
Place of publication: [Washington, D.C.?]; [Ottawa, Ont.?]
Language: eng
Number of pages: 27
Subjects: Spruce budworm -- North America.
Notes: Distributed to depository libraries in microfiche.

"March 1984"--T.p. verso.