Xylem resin in the resistance of the Pinaceae to bark beetles
By: Richard H. Smith.
Contributors: Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.); United States. Forest Service.
Series: USDA Forest Service general technical report PSW -- 1.
Publisher: Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1972
Place of publication: Berkeley, Calif
Language: eng
Subjects: Bark beetles.; Pinaceae -- Disease and pest resistance.; Gums and resins.
Notes: Caption title.

Bibliography: p. 6-7.

Also issued online.