Effects of water suspension and wet-dry cycling on fertility of Douglas-fir pollen
By: Donald L. Copes and Nan C. Vance
Contributors: Vance, Nan C; Pacific Northwest Research Station (Portland, Or.)
Series: Research note PNW -- RN-527; Research note PNW -- 527
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 2000
Place of publication: Portland, OR (333 S.W. First St., P.O. Box 3890, Portland 97208-3890)
Language: eng
Format: Microform
Subjects: Douglas fir -- Pollen
Notes: Shipping list no.: 2000-0953-M

"July 2000."

Includes bibliographical references (p. 9)

Also available via Internet from the PNRS web site (PDF file only). Address as of 10/20/00: http://www.fs.fed.us/pnw/pubs/rn527.pdf; current access is available via PURL

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [2000] 1 microfiche : negative