Annosus root rot in eastern pines
By: By Harry R. Powers, Jr. and John S. Boyce. Jr
Contributors: Boyce, John S. (John Shaw). 1921-
Published: 1963
Language: eng
Notes: U. S. Department of Agriculture, Forest Pest Leaflet 76, Forest Service, April 1963.

Includes bibliographical rerferences (p. 7).