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Browsing Extension Service -- Circulars / Extension Circulars by Title

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Browsing Extension Service -- Circulars / Extension Circulars by Title

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  • Oregon State University. Extension Service; Parker, Robert T.; Bennett, Max, 1963- ([Corvallis, Or.] : Oregon State University, Extension Service, 2008-08)
    Thinning is one of the most powerful forest management tools available to landowners for achieving a wide range of goals and objectives. Thinning influences: • Trees’ growth rates and potential economic value • Which ...
  • Oregon State University. Extension Service; Weber, Bruce A.; Beck, Richard (Corvallis, Or. : Extension Service, Oregon State University, 1979-06)
  • Oregon State College. Federal Cooperative Extension Service; McWhorter, O. T.; Zeller, S. M. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1940-03)
  • Oregon State College. Federal Cooperative Extension Service; Clark, R. Ralph; Zeller, S. M. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1946-04)
  • Oregon State College. Federal Cooperative Extension Service; McWhorter, O. T.; Zeller, S. M.; Rieder, R. E. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1945-08)
  • Oregon State College. Federal Cooperative Extension Service; Zeller, S. M.; McWhorter, O. T. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1939-03)
  • Oregon State University. Extension Service; Morrow, Alice Mills (Corvallis, Or. : Extension Service, Oregon State University, 1997-04)
  • Oregon State University. Extension Service; Morrow, Alice Mills ([Corvallis, Or.] : Oregon State University, Extension Service, 1998)
  • Oregon State University. Extension Service; Youngs, Lorna C.; Burgett, D. M. (Corvallis, Or. : Extension Service, Oregon State University, 1975-04)
  • Oregon State University. Extension Service; Youngs, Lorna C.; Burgett, D. M. (Corvallis, Or. : Extension Service, Oregon State University, 1975)
  • Oregon State University. Cooperative Extension Service; McCandless, Barbara J. (Corvallis, Or. : Cooperative Extension Service, Oregon State University, 1962-04)
  • Oregon State College. Federal Cooperative Extension Service (Corvallis, OR : Federal Cooperative Extension Service, Oregon State College, 1952-02)
  • Oregon State College. Federal Cooperative Extension Service; Bouquet, A. G. B. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1946-05)
  • Oregon State University. Extension Service; Garland, John J. (Corvallis, Or. : Extension Service, Oregon State University, 1993-01)
  • Oregon State University. Extension Service; Garland, John J. ([Corvallis, Or.] : Oregon State University, Extension Service, 1991-03)
  • Oregon State University. Extension Service; Berglund, Erwin R.; Rowley, Marvin L. (Corvallis, Or. : Extension Service, Oregon State University, 1975-03)
  • Oregon State University. Extension Service; Thompson, Thomas W.; Conklin, Frank S; Goetze, Norman R. (Norman Richard) (Corvallis, Or. : Extension Service, Oregon State University, 1972-07)
  • Oregon State University. Extension Service; Rosenstiel, R. G.; Robinson, Robert R.; Koontz, R. F. (Corvallis, Or. : Extension Service, Oregon State University, 1974-02)
  • Oregon State University. Extension Service; DeAngelis, Jack D.; Garth, Gary ([Corvallis, Or.] : Oregon State University, Extension Service, 1997-01)
    Root weevils are the most important insect pests of woody ornamentals in the Pacific Northwest.
  • Oregon State University. Extension Service; Rosenstiel, R. G.; Robinson, Robert R. (Corvallis, Or. : Extension Service, Oregon State University, 1974-02)

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