Subject
- Bulletin (United States. Division of Entomology)4
- Bulletin (United States. Bureau of Forestry)2
- Locust trees -- Diseases and pests2
- Locust-borer2
- Locust-borer -- Control2
- Bulletin (United States. Bureau of Biological Survey)1
- Buprestidae -- Northwest, Pacific1
- Coast redwood1
- Coast redwood -- Diseases and pests1
- Conifers -- Diseases and pests -- United States1
- Forest insects1
- Forest insects -- Black Hills National Forest (S.D. and Wyo.)1
- Forest insects -- Northeastern States1
- Forest insects -- Northwest, Pacific1
- Forest products1
- Forest reserves -- Puerto Rico -- Luquillo Experimental Forest1
- Forests and forestry -- Measurement -- Handbooks, manuals, etc.1
- Insect pests1
- Insect pests -- Black Hills National Forest (S.D. and Wyo.)1
- Insect pests -- Northeastern States1