• 80 Wisconsin Historical Society Library
• 7 Arboretum Research Library
• 5 Verona Shelving Facility
• 4 Middleton Shelving Facility
• 4 Science Libraries Shelving Facility
• 3 Memorial Library
• 2 UW Archives
• 2 Wisconsin's Water Library
• 1 Shared Print Repositories

• 3,096 Books
• 95 Journals, Magazines, Newspapers
• 42 Microforms
• 7 Computer file
• 4 Maps, Atlases
• 1 Videos, Slides, Films

• 1 VHS Videocassettes

• 583 Control
• 381 Trees
• 138 Pine
• 119 Forest insects
• 117 Potatoes
• 106 Corn
• 101 Insect pests
• 96 Fruit
• 89 Ponderosa pine
• 83 Grain
• 80 Conifers
• 80 Cotton
• 80 Pests
• 76 Biological control
• 76 Rice
• 73 Integrated control
• 68 Vegetables
• 65 Mountain pine beetle
• 65 Tomatoes
• 64 Apples
• 62 Lodgepole pine
• 61 Virus diseases of plants
• 59 Dwarf mistletoes
• 58 Douglas fir

• 283 United States. Forest Service
• 213 University of Wisconsin--Extension. Cooperative Extension Programs
• 88 University of Wisconsin--Extension. Cooperative Extension Service
• 86 Worf, Gayle L
• 80 Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
• 74 United States. Agricultural Research Service
• 65 North Central Forest Experiment Station (Saint Paul, Minn.)
• 54 United States. Forest Service. Pacific Northwest Region
• 47 Binning, L. K
• 46 United States. Department of Agriculture
• 45 Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
• 43 Southeastern Forest Experiment Station (Asheville, N.C.)
• 42 Northeastern Forest Experiment Station (Radnor, Pa.)
• 42 United States. State and Private Forestry. Northeastern Area
• 41 Stevenson, Walter R
• 40 Mahr, Daniel L
• 40 Wade, E. K
• 37 American Phytopathological Society
• 37 Intermountain Forest and Range Experiment Station (Ogden, Utah)
• 35 Intermountain Research Station (Ogden, Utah)
• 35 Pacific Northwest Research Station (Portland, Or.)
• 33 Libby, J. L
• 32 Heimann, Mary Francis
• 32 Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
• 32 United States

• 3,153 English
• 19 French
• 17 Chinese
• 17 Spanish
• 12 German
• 7 Russian
• 2 Italian
• 2 Japanese
• 2 Portuguese
• 1 Czech
• 1 Dutch
• 1 Estonian
• 1 Norwegian
• 1 Persian

• 303 United States
• 123 Wisconsin
• 72 California
• 50 Southern States
• 48 Northwest, Pacific
• 48 Oregon
• 43 West (U.S.)
• 41 Canada
• 38 Alaska
• 38 Idaho
• 30 North America
• 26 Washington (State)
• 23 Arizona
• 22 Colorado
• 22 Northeastern States
• 20 Lake States
• 20 Southwestern States
• 19 Middle West
• 19 Montana
• 17 Florida
• 15 New Mexico
• 15 Tropics
• 13 British Columbia
• 13 Maine
• 12 Black Hills (S.D. and Wyo.)

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