An apple canker due to Cytospora
By: by Frank Lincoln Stevens.
Series: Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 217; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 217.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1919
Place of publication: Urbana, Ill
Language: eng
Number of pages: 379
Subjects: Apples -- Diseases and pests.