Effect of nucleopolyhedrosis virus on two avian predators of the gypsy moth
By: J.D. Podgwaite and P.R. Galipeau
Contributors: Galipeau, P. R.; Northeastern Forest Experiment Station (Radnor, Pa.); United States. Forest Service
Series: USDA Forest Service research note NE -- 251; Forest Service research note NE -- 251.
Publisher: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1978
Place of publication: Broomall, Pa
Language: eng
Subjects: Black-capped chickadee; English sparrow; Gypsy moth; Biological control
Notes: Includes bibliographical references (p. 2).

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