The fir engraver beetle : a serious enemy of white fir and red fir / by G.R. Struble.

By: Material type: TextTextSeries: Circular (United States. Department of Agriculture) ; no. 419.Publication details: Washington, D.C. : U.S. Dept. of Agriculture, 1937.Description: 16 p., 4 p. of plates : ill., charts ; 23 cmSubject(s): LOC classification:
  • SB945.F53 S7
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Caption title.

Contribution from Bureau of Entomology and Plant Quarantine.

Includes bibliographical references.

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