How to diagnose black walnut damage
By: Barbara C. Weber, Robert L. Anderson, and William H. Hoffard.
Contributors: Anderson, Robert Lee, 1944-; Hoffard, William H.; North Central Forest Experiment Station (Saint Paul, Minn.)
Series: USDA Forest Service general technical report NC -- 57.
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1980
Place of publication: St. Paul
Language: eng
Number of pages: 20
Subjects: Eastern black walnut -- Diseases and pests -- United States.; Hardwoods -- Diseases and pests -- United States.
Notes: Cover title.

Bibliography: p. 20.