Evaluation or aerially-applied nuclear polyhedrosis virus for suppression of the gypsy moth, Lymantria dispar L.
By: by J.D. Wollam, W. G. Yendol, and B. F. Lewis
Contributors: Yendol, W G , joint author; Lewis, F B , joint author; United States. Northeastern Forest Experiment Station, Upper Darby, Pa; United States. Forest Service
Series: USDA Forest Service research paper NE ; 396
Publisher: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1978
Place of publication: Broomall, Pa
Language: eng
Subjects: Aerial spraying and dusting in agriculture -- Pennsylvania; Gypsy moth -- Biological control -- Pennsylvania
Notes: Bibliography: p. 8