• 6 Steenbock Library

• 6 Journals, Magazines, Newspapers

• 2 Pacific Northwest Research Station (Portland, Or.)
• 1 Forest ecology
• 1 North Central Forest Experiment Station (Saint Paul, Minn.)
• 1 Rocky Mountain Research Station (Fort Collins, Colo.)
• 1 United States. Forest Service. North Central Research Station
• 1 Wood

• 2 Pacific Northwest Research Station (Portland, Or.)
• 1 Forest Products Laboratory (U.S.)
• 1 North Central Forest Experiment Station (Saint Paul, Minn.)
• 1 Rocky Mountain Research Station (Fort Collins, Colo.)
• 1 United States. Forest Service. North Central Research Station

• 6 English

• 2 Northwest, Old
• 2 Northwest, Pacific
• 1 Rocky Mountains Region
• 1 Southwest, New

• 1 Bibliographies
• 1 Bibliography

Limit year range