Spruce budworms handbook
Subtitle: regional evaluation of B.t. for spruce budworm control
Contributors: Canada/United States Spruce Budworms Program
Series: Agriculture information bulletin -- no. 458; Agriculture information bulletin -- no. 458.
Publisher: U.S. Department of Agriculture, Forest Service, Cooperative State Research Service
Published: 1983
Place of publication: Washington, D.C.]
Language: eng
Subjects: Spruce budworm; Biological control
Other titles: Regional evaluation of B.t. for spruce budworm control.
Notes: "CANUSA, Canada United States Spruce Budworms Program"--P. ii.

"November 1983"--P. ii.

Includes bibliographical reference.