What is the matter with the elms in Illinois?
By: by Stephen A. Forbes.
Series: Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 154; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 154.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1912
Place of publication: Urbana, Ill
Subjects: Elm -- Diseases and pests -- Illinois.