Sampling egg populations of western hemlock looper in coastal forests
By: by V.M. Carolin ... [et al.].
Contributors: Carolin, V. M. 1918-
Series: U.S. Forest Service research paper PNW -- 14.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1964
Place of publication: Portland, Or
Language: eng
Number of pages: 13
Subjects: Hemlock looper -- Northwest, Pacific.
Notes: Includes bibliographical references.