Madrone duff and the natural regeneration of douglas-fir
By: Don Minore
Contributors: Pacific Northwest Research Station (Portland, Or.)
Series: Research note PNW-RN -- 456; Research note PNW -- 456.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1987
Place of publication: Portland, Or.]
Language: eng
Subjects: Douglas fir; Forest regeneration
Notes: Caption title.

Distributed to depository libraries in microfiche.

"January 1987."

Includes bibliographical references (p. 7).