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[email protected] P. Eric Wiseman Assistant Professor Department of Forest Resources & Environmental Conservation Virginia Tech 228 Cheatham Hall (0324) Blacksburg, Virginia 24061, U.S. Sarah B. Dickinson Research Associate Department of Horticulture Virginia Tech 301 Saunders Hall (0327) Blacksburg, Virginia 24061, U.S. J. Roger Harris Professor Department of Horticulture Virginia Tech 301 Saunders Hall (0327) Blacksburg, Virginia 24061, U.S. ©2010 International Society of Arboriculture
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