Using indicator plants to assess susceptibility of California red fir and white fir to the fir engraver beetle /
George T. Ferrell.

APA Citation

Ferrell, G. T., Pacific Southwest Forest and Range Experiment Station (Berkeley, C. (1986). Using indicator plants to assess susceptibility of California red fir and white fir to the fir engraver beetle. 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. Using Indicator Plants to Assess Susceptibility of California Red Fir And White Fir to the Fir Engraver Beetle. Berkeley, Calif.: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1986.