Radial growth in grand fir and Douglas-fir related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak /

Bibliographic Details
Main Authors:	Wickman, Boyd E. (Author), Henshaw, D. L. (Author), Gollob, S. K. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Portland, Or.] : U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980.
Series:	Research paper PNW ; 269.
Subjects:	Defoliation. Douglas fir > Diseases and pests > Oregon. Douglas fir > Diseases and pests > Washington (State) Douglas fir tussock moth. Abies grandis > Diseases and pests > Oregon. Abies grandis > Diseases and pests > Washington (State) Abies grandis > Diseases and pests. Douglas fir > Diseases and pests. Oregon. Washington (State)
Online Access:	https://purl.fdlp.gov/GPO/gpo186070

by Wickman, Boyd E.
Published 1980

Government Document Book