Development and verification of models of freezing tolerance for Douglas-fir populations in the inland Northwest
By: G.E. Rehfeldt.
Contributors: Intermountain Research Station (Ogden, Utah)
Series: Research paper INT -- 369.
Publisher: U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station
Published: 1986
Place of publication: Ogden, UT
Language: eng
Subjects: Douglas fir -- Northwestern States -- Mathematical models.
Notes: Distributed to depository libraries in microfiche.

"July 1986."

Bibliography: p. 5.