Spruce budworms handbook : guidelines for the operational use of Bacillus thuringiensis against the spruce budworm.

Bibliographic Details

Corporate Author:	United States. Cooperative State Research Service
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. 621.
Subjects:	Bacillus thuringiensis. Spruce budworm. Aerial spraying and dusting in forestry.