Monitoring ash (Fraxinus spp.) decline and emerald ash borer (Agrilus planipennis) symptons in infested areas
By: Kathleen S. Knight [and five others]
Contributors: United States. Forest Service. Northern Research Station
Series: General technical report NRS -- 139; General technical report NRS -- 139.
Publisher: United States Department of Agriculture, Forest Service, Northern Research Station
Published: 2014
Place of publication: Newtown Square, PA
Language: eng
Number of pages: 18
Subjects: Ash (Plants); Diseases and pests; Ash dieback; Emerald ash borer
Notes: Cover title.

Format not distributed to depository libraries.

"September 2014".

Includes bibliographical references (pages 11-14).