Status of imported and native predators of the balsam woolly aphid on Mt. Mitchell, North Carolina
By: [Gerhard F. Fedde].
Series: Research note SE -- 175.; Research note SE -- 175.
Publisher: Southeastern Forest Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1972
Place of publication: Asheville, N.C
Language: eng
Subjects: Balsam woolly adelgid -- Predators of -- North Carolina -- Mitchell, Mount
Notes: Caption title.

"June 1972."

Includes bibliographical references (p. [4]).