Evaluation of Bacillus thuringiensis and a parasitoid for suppression of the gypsy moth in Pennsylvania
By: by John D. Wollam and William G. Yendol
Contributors: Yendol, William G., joint author; United States. Forest Service
Series: Forest insect and disease management, evaluation report
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Area State and Private Forestry
Published: 1976
Place of publication: Upper Darby, Pa
Language: eng
Subjects: Gypsy moth -- Biological control -- Pennsylvania; Gypsy moth -- Control -- Pennsylvania
Notes: Prepared by Pesticide Research Laboratory and Graduate Study Center, Dept. of Entomology, Pennsylvania State University

Bibliography: p. 6