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, William G.; Lewis, F. B.; United States. Forest Service.; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: 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.