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 Author:	Wickman, Boyd E.
Corporate Authors:	Pacific Northwest Forest and Range Experiment Station (Portland, Or.), United States. Forest Service
Other Authors:	Henshaw, D. L., Gollob, S. K.
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 research paper PNW ; 269.
Subjects:	Defoliation. Douglas fir > Diseases and pests > Oregon. Douglas fir > Diseases and pests > Washington (State) Douglas fir tussock moth. Fir > Diseases and pests > Oregon. Fir > Diseases and pests > Washington (State)