Hypoxylon canker of aspen
By: Ralph L. Anderson and Gerald W. Anderson ; revised by Arthur L. Schipper, jr.
Contributors: Anderson, Gerald W.; Schipper, Arthur L.; United States. Forest Service.
Edition: [Rev. Oct. 1979.]
Series: Forest insect & disease leaflet ; 6; Forest insect & disease leaflet -- 6.
Publisher: Dept. of Agriculture, Forest Service
Published: 1979
Place of publication: [Washington]
Language: eng
Subjects: Aspen -- Diseases and pests -- North America.; Canker (Plant disease)
Notes: Bibliography: p. 7.

Also issued online.