Books by United States. Forest Service. Division of Forest Insect Research

5 books found

Elm bark beetles

Elm bark beetles

2 ed.
The more important forest insects in 1954

The more important forest insects in 1954

19551 ed.
Carpenter ants. Camponotus sp

Carpenter ants. Camponotus sp

19541 ed.
Bark beetles threaten California pines

Bark beetles threaten California pines

19591 ed.
Review of present status, progress and future plans for forest insect research conducted with funds allotted by the Department of Defense

Review of present status, progress and future plans for forest insect research conducted with funds allotted by the Department of Defense

19551 ed.