Ten-year risk-rating systems for California red fir and white fir
Subtitle: development and use
By: George T. Ferrell.
Contributors: Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.).
Series: General technical report PSW -- 115.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Published: 1989
Place of publication: [Berkeley, Calif.]
Language: eng
Number of pages: 12
Subjects: Forest site quality -- California -- Mathematical models.; Fir -- Diseases and pests -- California -- Measurement.; Abies concolor -- Diseases and pests -- Measurement.; Abies magnifica -- Diseases and pests -- Measurement.
Notes: Cover title.

"July 1989"--P. [2] of cover.

Includes bibliographical references (p. 12).