Evaluation of Bacillus thuringiensis and a parasitoid for suppression of the gypsy moth in Pennsylvania /

Bibliographic Details
Main Author:	Wollam, John D.
Corporate Author:	United States. Forest Service
Other Authors:	Yendol, William G.
Format:	Government Document Book
Language:	English
Published:	Upper Darby, Pa. : U.S. Dept. of Agriculture, Forest Service, Northeastern Area State and Private Forestry, [1976?]
Series:	Forest insect and disease management, evaluation report
Subjects:	Gypsy moth > Biological control > Pennsylvania. Gypsy moth > Control > Pennsylvania.

Evans: US Documents (Annex 5th floor)