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.

Evans: US Documents Microfiche (3rd floor)