Distribution of redwood caused by the balsam woolly aphid in Fraser fir of North Carolina
By: [Gene D. Amman].
Series: Research note SE -- 135.; Research note SE -- 135.
Publisher: Southeastern Forest Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1970
Place of publication: Asheville, N.C
Language: eng
Subjects: Balsam woolly adelgid -- North Carolina; Fraser fir -- Diseases and pests -- North Carolina
Notes: Caption title.

"August 1970."

Includes bibliographical references.