Methods and materials for locating and studying spotted owls
By: Eric D. Forsman
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: General technical report PNW -- 162
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1983
Place of publication: [Portland, Or.]
Language: eng
Subjects: Spotted owl
Notes: Distributed to depository libraries in microfiche

"December 1983."

Bibliography: p. 8