Weather, logging, and tree growth associated with fir engraver attack scars in white fir - Ferrell, George T.; Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) (Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973)
Cover title.
Bibliography: p. 10-11
Keywords: Abies concolor / Diseases and pests / California.; Scolytus ventralis.; Trees / Diseases and pests.; Trees / Growth.; Fir / Diseases and pests / California.