Spruce aphid in the Southwest /

Bibliographic Details
Main Author:	Wilson, Jill L.
Corporate Author:	United States. Forest Service. Southwestern Region
Other Authors:	Lynch, Ann M.
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of Agriculture, [1998]
Subjects:	Aphids > Southwestern States. Defoliation > Southwestern States. Spruce > Diseases and pests > Southwestern States.

Evans: US Documents (Annex 5th floor)