Interpreting long-term trends in Blue Mountain ecosystems from repeat photography
By: Jon M. Skovlin.
Contributors: Pacific Northwest Research Station (Portland, Or.)
Series: General technical report PNW -- GTR-315.; General technical report PNW -- 315.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1994
Place of publication: [Portland Or.]
Language: eng
Format: Microform
Number of pages: 93
Subjects: Forests and forestry -- Research -- Blue Mountains (Or. and Wash.); Ecology -- Research -- Blue Mountains (Or. and Wash.)
Other titles: Interpreting long term trends in Blue Mountain ecosystems from repeat photography.
Notes: Cover title.

Distributed to depository libraries in microfiche.

Shipping list no.: 94-0562-M.

"May 1994."

Includes bibliographical references (p. 85-89).

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 2 microfiches : negative.