Spruce budworms handbook : how to protect individual trees from western spruce budworm by implants and injections.

Bibliographic Details
Main Author:	Reardon, Richard C.
Corporate Authors:	United States. Cooperative State Research Service, Canada/United States Spruce Budworms Program
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1984]
Series:	Agriculture handbook (United States. Department of Agriculture) ; no. 625.
Subjects:	Aerial spraying and dusting in forestry > United States. Western spruce budworm > Control > United States.

Evans: US Documents (Annex 5th floor)