Weather, logging, and tree growth associated with fir engraver attack scars in white fir /
George T. Ferrell.

APA Citation

Ferrell, G. T., Pacific Southwest Forest and Range Experiment Station (Berkeley, C. (1973). Weather, logging, and tree growth associated with fir engraver attack scars in white fir. Berkeley, Calif.: Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture.

MLA Citation

Ferrell, George T, and Calif.) Pacific Southwest Forest and Range Experiment Station (Berkeley. Weather, Logging, And Tree Growth Associated With Fir Engraver Attack Scars In White Fir. Berkeley, Calif.: Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973.