Hemlock sawfly.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : Forest Service, U.S. Department of Agriculture, 2021.
Edition:	October 2021 (revised).
Series:	Forest insect & disease leaflet ; 31.
Subjects:	Hemlock sawfly. Hemlock sawfly > Control. Trees > Diseases and pests. Trees > Mortality.
Online Access:	https://purl.fdlp.gov/GPO/gpo222095

Available Online