The spruce beetle /

Bibliographic Details
Main Author:	Holsten, Edward H.
Corporate Author:	United States. Forest Service
Other Authors:	Thier, R. W., Schmid, J. M.
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, 1991.
Edition:	[Rev. Feb. 1991].
Series:	Forest insect & disease leaflet ; 127.
Subjects:	Spruce bark beetles > United States. Spruce bark beetles > Canada. Trees > Diseases and pests > United States. Trees > Diseases and pests > Canada.

Evans: US Documents (Annex 5th floor)