Studies of the etiology and control of blister canker on apple trees
By: by J. Ralph Cooper
Series: Research bulletin / University of Nebraska -- no. 12; Research bulletin (University of Nebraska (Lincoln campus). Agricultural Experiment Station) -- no. 12
Publisher: University of Nebraska
Published: 1917
Place of publication: Lincoln, Neb
Language: eng
Number of pages: 117
Subjects: Apples; Diseases and pests; Canker (Plant disease)
Notes: Cover title.

Bibliography: p. 68.