Guidelines for the use of GYPCHEK to control the gypsy moth
By: by Franklin B. Lewis, Michael L. McManus and Noel F. Schneeberger
Contributors: McManus, Michael L., joint author; Schneeberger, Noel F., joint author; United States. Forest Service; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: USDA Forest Service research paper NE -- 441
Publisher: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1979
Place of publication: Broomall, Pa
Language: eng
Subjects: Gypsy moth -- Control -- United States; Insecticides -- Research