Cover Image

Response of the engraver beetle, Ips Perturbatus, to semiochemicals in white spruce stands of interior Alaska /

Bibliographic Details
Main Author: Werner, Richard A. (Richard Allen), 1936-
Corporate Author: Pacific Northwest Research Station (Portland, Or.)
Format: Government Document Microform Book
Language:English
Published: Portland, Or. (333 S.W. First St., P.O. Box 3890, Portland 97208-3890) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1993]
Series:Research paper PNW ; 485.
Subjects:
Bark beetles > Effect of chemicals on > Alaska.
Semiochemicals > Physiological effect.
Pheromones > Physiological effect.
White spruce > Diseases and pests > Control > Alaska.
Description
Item Description:Distributed to depository libraries in microfiche.
Shipping list number: 94-1295-M.
"May 1993."
Microform.
Physical Description:9 pages ; 28 cm.
Bibliography:Includes bibliographical references (pages 5-7).