Damage by the Sitka spruce weevil (Pissodes strobi) and growth patterns for 10 spruce species and hybrids over 26 years in the Pacific Northwest
By: Russel G. Mitchell, Kenneth H. Wright, and Norman E. Johnson
Contributors: Wright, Kenneth H; Johnson, Norman E; Pacific Northwest Research Station (Portland, Or.)
Series: Research paper PNW -- RP-434; Research paper PNW -- 434
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1990
Place of publication: Portland, Or. (319 S.W. Pine St., P.O. Box 3890, Portland 97208)
Language: eng
Number of pages: 12
Subjects: White pine weevil; Sitka spruce -- Diseases and pests -- Northwestern States; Spruce -- Northwestern States -- Growth.
Notes: Cover title

Distributed to depository libraries in microfiche

"September 1990."

Includes bibliographical references (p. 11-12)