Twolined chestnut borer.

Bibliographic Details
Corporate Author:	United States. Forest Service
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, [1992]
Series:	Forest insect & disease leaflet ; 168.
Subjects:	Borers (Insects) > United States. Borers (Insects) > Canada. Trees > Diseases and pests > United States. Trees > Diseases and pests > Canada.

Evans: US Documents (Annex 5th floor)