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History
- Published online July 1, 2000.
Copyright & Usage
© 2000, International Society of Arboriculture. All rights reserved.
Author Information
- 1Department of Bioagricultural Sciences and Pest Management Colorado State University Ft. Collins, CO 80523
- 2Boulder Tree and Landscape Boulder, CO
- 3Longwood Gardens Kennett Square, PA
- 4Department of Bioagricultural Sciences and Pest Management Colorado State University Ft. Collins, CO 80523
- Corresponding author: Whitney Cranshaw.