European canker of black walnut and other trees
By: by J.M. Ashcroft
Series: Bulletin / Agricultural Experiment Station, College of Agriculture, West Virginia University -- 261; Bulletin (West Virginia University. Agricultural Experiment Station) -- 261
Publisher: Agricultural Experiment Station, College of Agriculture, West Virginia University
Published: 1934
Place of publication: Morgantown
Language: eng
Number of pages: 52
Subjects: European canker
Notes: Cover title.

Bibliography: p. 49.