Another scale insect on beech
By: by Alex L. Shigo
Series: Station paper / Northeastern Forest Experiment Station -- no. 168; Station paper (Northeastern Forest Experiment Station (Radnor, Pa.)) -- no. 168.
Publisher: Northeastern Forest Experiment Station
Published: 1962
Place of publication: Upper Darby, Pa
Language: eng
Number of pages: 13
Subjects: Scale insects; Beech; Diseases and pests
Notes: Cover title.

Includes bibliographical references (p. 13).