Guidelines for the operational use of Bacillus thuringiensis against the spruce budworm
By: [by Oswald N. Morris, John B. Dimond, and Franklin B. Lewis]
Series: Spruce budworms handbook; Agriculture handbook -- no. 621; Agriculture handbook (United States. Department of Agriculture) -- no. 621
Publisher: U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service
Published: 1984
Place of publication: Washington, D.C.?
Language: eng
Number of pages: 26
Subjects: Spruce budworm; Control; Bacillus thuringiensis; Aerial spraying and dusting in forestry
Notes: Cover title.

"CANUSA, Canada United States Spruce Budworms Program"--P. 2.

"June 1984"--P. 2.

Bibliography: p. 26.