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Title: Mapping forest risk associated with beech bark disease
Author: Liebhold, Andrew M.; Morin, Randall S.; Lister, Andrew; Gottschalk, Kurt W.; Luzader, Eugene; Twardus, Daniel
Publication: In: Fosbroke, Sandra L. C.; Gottschalk, Kurt W., eds. 2002 January 15-18; Annapolis, MD. Gen. Tech. Rep. NE-300. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station. p.56.
Abstract: The legally mandated responsibilities of APHIS Plant Protection and Quarantine (PPQ) include: (1) Protect American agriculture from foreign plant pest introduction and establishment, (2) facilitate export of American agricultural products, and (3) control or eradicate pests as authorized by legislation and regulation.
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