Early survival and height growth of Douglas-fir and lodgepole pine seedlings and variations in site factors following treatment of logging residues
By: W. Lopushinsky, D. Zabowski, and T.D. Anderson
Contributors: Zabowski, D; Anderson, T. D; Pacific Northwest Research Station (Portland, Or.)
Series: Research paper PNW -- RP-451; Research paper PNW -- 451
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1992
Place of publication: Portland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208)
Language: eng
Format: Microform
Number of pages: 22
Subjects: Douglas fir -- Washington (State) -- Seedlings; Lodgepole pine -- Washington (State) -- Seedlings; Slashburning -- Washington (State)
Notes: Cover title

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"June 1992."

Includes bibliographical references (p. 18-22)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 1 microfiche : negative