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Nomenclature of Nearctic conifer-feeding Choristoneura (Lepidoptera: Tortricidae) : historical review and present status /

Bibliographic Details
Main Author: Powell, Jerry A.
Corporate Authors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.), United States. Forest Service
Format: Government Document Book
Language:English
Published: [Portland, Or.] : Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980.
Series:USDA Forest Service general technical report PNW ; 100.
Subjects:
Conifers > Diseases and pests > North America.
Lepidoptera > North America > Nomenclature.
Description
Item Description:Canada United States spruce budworm program.
Issued Feb. 1980.
Physical Description:18 pages : maps ; 27 cm.
Bibliography:Bibliography: pages 17-18.