Potency of Bacillus thuringiensis strains and formulations against gypsy moth and spruce budworm larvae, 1980-86
By: Normand R. Dubois, Pamela J. Huntley, DeAdra Newman.
Contributors: Huntley, Pamela J.; Newman, DeAdra.
Series: General technical report NE -- 131.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1989
Place of publication: Broomall, Pa
Language: eng
Format: Microform
Number of pages: 25
Subjects: Bacillus thuringiensis.; Gypsy moth -- Biological control.; Spruce budworm -- Biological control.
Notes: Cover title.

"October 1989"--T.p. verso.

Chiefly tables.

Includes bibliographical references (p. 5-6).

Microfiche. [Washington, D.C.] : USGPO, 1997. 1 microfiche : negative.