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  1. By: Brooks, Robert T. - DiGiovanni, Dawn M. - Northeastern Forest Experiment Station (Radnor, Pa.)
    Publication info: Broomall, PA, Northeastern Forest Experiment Station, . [1989]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Brooks, Robert T. - Frieswyk, Thomas S. - Malley, Anne M. - Northeastern Forest Experiment Station (Radnor, Pa.)
    Publication info: Broomall, Pa, U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1987
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Brooks, Robert T. - Frieswyk, Thomas S. - Malley, Anne M. - Northeastern Forest Experiment Station (Radnor, Pa.)
    Publication info: Broomall, Pa, U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1987
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  4. By: Brooks, Robert T. - Frieswyk, Thomas S. - Ritter, Arthur. - Northeastern Forest Experiment Station (Radnor, Pa.)
    Publication info: Broomall, Pa, U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1986
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: Brooks, Robert T. - Kittredge, David B. - Alerich, Carol L. - Northeastern Forest Experiment Station (Radnor, Pa.)
    Publication info: Radnor, PA, U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, [1993]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  6. By: Brooks, Robert T. - Miller-Weeks, Margaret. - Burkman, William. - Northeastern Forest Experiment Station (Radnor, Pa.)
    Publication info: Radnor, Pa, U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1991
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  7. By: Brooks, Robert T. - Northeastern Forest Experiment Station (Radnor, Pa.)
    Publication info: Radnor, Pa, U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, [1992]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  8. By: Brooks, Robert T. - Northeastern Forest Experiment Station (Radnor, Pa.)
    Publication info: Broomall, Pa, U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1986
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  1. By: Brooks, Robert T. - Doyle , Katherine L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 4
    Date: 1994
    Page Range: 491--492
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Brooks, Robert T. - McRoberts, Ronald - Lynn L. Roberts
    Type: Article
    In: The Canadian field-naturalist
    Volume: 112
    Issue: 1
    Date: 1998
    Page Range: 82--85
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Moruzzi, Trina L. - Royar, Kimberly J. - Grove, Clayton - Brooks, Robert T. - Bernier, Christopher - Thompson, Frank R - DeGraaf, Richard M. - Fuller, Todd K
    Type: Article
    In: The Canadian field-naturalist
    Volume: 117
    Issue: 2
    Date: 2003-04-01
    Page Range: 190--195
    Publication Info: Ottawa Ottawa Field-Naturalists' Club