Mortality and growth reduction of white fir following defoliation by the Douglas-fir tussock moth
By: Boyd E. Wickman.
Contributors: Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Series: Research paper PSW -- 7.; U.S. Forest Service research paper PSW -- 7.
Publisher: Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1963
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 15
Subjects: Douglas-fir tussock moth; Fir -- Diseases and pests; Abies concolor -- Diseases and pests
Notes: Cover title.

Includes bibliographical references (p. 15).