Spruce budworms handbook
Subtitle: Lepidoptera associated with western spruce budworm
Contributors: United States. Cooperative State Research Service; Canada/United States Spruce Budworms Program
Series: Agriculture handbook -- no. 622; Agriculture handbook (United States. Dept. of Agriculture) -- no. 622
Publisher: U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service
Published: 1984
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 63
Subjects: Western spruce budworm -- United States; Lepidoptera -- United States
Other titles: Lepidoptera associated with western spruce budworm
Notes: "CANUSA, Canada/United States Spruce Budworms Program"--P. [2]

"December 1984"--P. [2]

Bibliography: p. 61-63