Field test with helicopter applications of Gardona against gypsy moth in Pennsylvania /

Bibliographic Details
Main Author:	Barger, Jack H.
Other Authors:	Helrich, Kenneth, 1924-
Format:	Government Document Book
Language:	English
Published:	Upper Darby, Pa. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1975.
Series:	USDA Forest Service research paper NE ; 314.
Subjects:	Gypsy moth > Control > Pennsylvania. Aerial spraying and dusting in forestry > Pennsylvania.

Description
Physical Description:	6 pages ; 27 cm.
Bibliography:	Includes bibliographical references (page 6).