Subject
- Forests and forestry -- Northwest, Pacific7
- United States. Forest Service. Pacific Northwest Region7
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club7
- Baculoviruses4
- Beetles -- Northwest, Pacific3
- Dissertations, Academic -- United States -- Bibliography -- Catalogs3
- Insects -- Northwest, Pacific3
- Forests and forestry -- United States -- Bibliography2
- Land use -- Oregon -- Klamath County -- Planning2
- Land use, Rural -- Oregon -- Klamath County -- Planning2
- Oregon Agricultural College -- Alumni and alumnae -- Directories2
- Oregon State University -- Curricula2
- Oregon State University -- Dissertations -- Bibliography -- Catalogs2
- Rainbow trout2
- Regional planning -- Oregon -- Klamath County2
- Sprinkler irrigation -- Economic aspects -- Oregon -- Willamette River Valley2
- Advertising -- Brewing industry -- United States1
- Advertising -- Cigarette industry -- Law and legislation -- United States1
- Advertising -- Cigarettes -- Social aspects -- United States1
- Advertising -- Cigarettes -- United States -- Econometric models1