Risk-rating systems for mature red fir and white fir in northern California
By: George T. Ferrell.
Contributors: Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Series: General technical report PSW -- 39.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Published: 1980
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 29
Subjects: Fir -- California.
Notes: Cover title.

"January 1980"--P. [2] of cover.

Bibliography: p. 20-21.