Spruce and giant conifer aphids /

Bibliographic Details
Corporate Authors:	United States. Forest Service. Alaska Region, United States. Department of Agriculture
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of Agriculture, [2001]
Series:	Leaflet R10-TP ; 96.
Subjects:	Spruce > Diseases and pests > Alaska. Forest insects > Environmental aspects > Alaska. Trees > Diseases and pests > Research > Alaska.

Evans: US Documents (Annex 5th floor)