pilot experiment of forest fertilization during an outbreak of the western spruce budworm in northeastern Oregon by Richard R. Mason
1998 by U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station in [Portland, Or.] (333 S.W. First Ave., P.O. Box 3890, Portland 97208-3890) .
Written in English
- Forest soils -- Fertilization -- Oregon.,
- Western spruce budworm -- Oregon.
|Statement||R. R. Mason ... [et al.].|
|Series||Research paper -- PNW-RP-506., Research paper PNW -- 506.|
|Contributions||Pacific Northwest Research Station (Portland, Or.)|
|The Physical Object|
|Pagination||25 p. :|
|Number of Pages||25|
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