control of core breakdown in pears
By: by Henry Hartman.
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 216.; Station bulletin (Oregon Agricultural College.  Experiment Station) -- 216.
Publisher: Oregon Agricultural College Experiment Station
Published: 1925
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 16
Subjects: Pear -- Diseases and pests -- Control.
Notes: Cover title.

Bibliography: p. 16.