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

Description

Main Author

Struble, George R., 1904-

Language(s)

English

Published

Washington, D.C. : U.S. Dept. of Agriculture, 1937.

Subjects

Abies magnifica > Abies magnifica / Diseases and pests.
Abies concolor > Abies concolor / Diseases and pests.
Fir > Fir / Diseases and pests

Note

Caption title.
Contribution from Bureau of Entomology and Plant Quarantine.

Physical Description

16 p., 4 p. of plates : ill., charts ; 23 cm.

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