Experimental injection of hard maple saplings artificially infected with Verticillium albo-atrum R.& B.
By: Leo R. Tehon and Homer L. Jacobs
Publisher: The Davey Tree Expert Company
Published: 1939
Place of publication: Kent, Ohio
Language: eng
Number of pages: 31
Notes: The Davey Tree Expert Comopany, Research Department, Bulletin 7, 31p. illus. 1939.

"Literature cited" p. 30-31.