Ten-year risk-rating systems for California red fir and white fir :
development and use /
George T. Ferrell.

APA Citation

Ferrell, G. T., Pacific Southwest Forest and Range Experiment Station (Berkeley, C. (1989). Ten-year risk-rating systems for California red fir and white fir: development and use. [Berkeley, Calif.]: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station.

MLA Citation

Ferrell, George T, and Calif.) Pacific Southwest Forest and Range Experiment Station (Berkeley. Ten-year Risk-rating Systems for California Red Fir And White Fir: Development And Use. [Berkeley, Calif.]: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1989.