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 Forest and Range Experiment Station
Published: 1986
Place of publication: [Ogden, Utah]
Language: eng
Subjects: Douglas fir -- Northwestern States -- Mathematical models; Douglas fir -- Northwestern States -- Frost resistance -- Mathematical models
Notes: Cover title.

Distributed to depository libraries in microfiche.

"July 1986."

Bibliography: p. 5.