Helicopter propwash dislodges few spruce budworms
By: Daniel T. Jennings, Mark W. Houseweart
Contributors: Houseweart, Mark W.; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research note NE -- 333
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1986
Place of publication: [Orono, Me.?]
Language: eng
Subjects: Spruce budworm; Observations
Notes: Caption title.

Distributed to depository libraries in microfiche.

Bibliography: p. 7