Techniques for measuring early-larval dispersal of spruce and jack pine budworms.
Contributors: United States. Cooperative State Research Service.; Canada/United States Spruce Budworms Program.
Series: Spruce budworms handbook; Agriculture handbook -- no. 614.; Agriculture handbook (United States. Dept. of Agriculture) -- no. 614.
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: 33
Subjects: Insects -- United States -- Dispersal.; Spruce budworm -- Larvae.; Jack pine budworm -- Larvae.
Notes: "Canusa, Canada United States Spruce Budworms Program"--P. 2.

"February 1984"--P. 2.

Bibliography: p. 32-33.