A pilot experiment of forest fertilization during an outbreak of the western spruce budworm in northeastern Oregon
By: R.R. Mason ... [et al.].
Contributors: Mason, Richard R.; Pacific Northwest Research Station (Portland, Or.)
Series: Research paper -- PNW-RP-506.; Research paper PNW -- 506.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1998
Place of publication: [Portland, Or.] (333 S.W. First Ave., P.O. Box 3890, Portland 97208-3890)
Language: eng
Format: Microform
Number of pages: 25
Subjects: Forest soils -- Fertilization -- Oregon; Western spruce budworm -- Oregon
Notes: Cover title.

"May 1998."

Shipping list no.: 98-1024-M.

Includes bibliographical references (p. 24-25).

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1998 1 microfiche : negative.