• 3 Journals, Magazines, Newspapers
• 1 Microforms

• 3 Forest reserves
• 1 Intermountain Research Station (Ogden, Utah)
• 1 Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
• 1 United States. Forest Service. Intermountain Region

• 1 Intermountain Research Station (Ogden, Utah)
• 1 Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
• 1 United States. Forest Service. Intermountain Region

• 3 English

• 3 Northwest, Pacific
• 3 Southwest, New
• 1 Rocky Mountains

Limit year range