Canker of apple trees
By: by Heinrich Hasselbring.
Series: Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 70; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 70.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1902
Place of publication: Urbana, [Ill.]
Language: eng
Number of pages: 239
Subjects: Apples -- Diseases and pests.