Genetic variation and seed transfer guidelines for ponderosa pine in central Oregon
By: Frank C. Sorensen
Contributors: Pacific Northwest Research Station (Portland, Or.)
Series: Research paper PNW -- RP-472; Research paper PNW -- 472
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1994
Place of publication: Portland, Or. (333 S.W. First Avenue, P.O. Box 3890, Portland 97208-3890)
Language: eng
Format: Microform
Number of pages: 24
Subjects: Ponderosa pine -- Oregon -- Genetics; Plant ecological genetics -- Oregon
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 94-0697-M

"July 1994."

Includes bibliographical references (p. 22-24)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 1 microfiche : negative