A pilot experiment of forest fertilization during an outbreak of the western spruce budworm in northeastern Oregon
By: R. R. Mason ... [et al.].
Contributors: 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
Number of pages: 25
Subjects: Forest soils -- Fertilization -- Oregon.; Western spruce budworm -- Oregon.
Notes: Cover title.

"May 1998."

Includes bibliographical references (p. 24-25).

Also issued online.