Illustrated key to ants associated with western spruce budworm.
Contributors: United States. Cooperative State Research Service.; Canada/United States Spruce Budworms Program.
Series: Spruce budworms handbook; Agriculture handbook -- no. 632.; Agriculture handbook (United States. Dept. of Agriculture) -- no. 632.
Publisher: U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service
Published: 1985
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 36
Subjects: Western spruce budworm -- United States -- Classification.; Ants -- United States -- Classification.
Notes: "CANUSA, Canada/United States Spruce Budworms Program"--P. [2].

"May 1985"--P. [2].

Bibliography: p. 33-34.