Monitoring larval populations of the Douglas-fir tussock moth and the western spruce budworm on permanent plots : sampling methods and statistical properties of data /

Bibliographic Details
Main Author: Mason, Richard R.
Corporate Author: Pacific Northwest Research Station (Portland, Or.)
Other Authors: Paul, H. Gene
Format: Government Document eBook
Language:English
Published: Portland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208-3890) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1994]
Series:General technical report PNW ; 333.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS116256
Description
Item Description:Title from PDF title screen (PNRS, viewed Aug. 24, 2009).
"May 1994."
Electronic resource.
Physical Description:1 online resource (23 pages) : illustrations (some color)
Bibliography:Includes bibliographical references (pages 21-23).