Pests not known to occur in the United States or of limited distribution
Subtitle: Spruce bark beetle
By: prepared by K. Whittle and D. M. Anderson
Contributors: Anderson, D. M., author; United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs
Series: APHIS 81 -- 46-66; APHIS 81 -- 46-66.
Published: 1985
Language: eng
Number of pages: 13
Subjects: Spruce; Spruce bark beetles; Diseases and pests
Notes: "September 1985."

References: p. 11-13.