Fire blight (pear blight) of pears, apples, quinces, etc.
By: by H.P. Barss.
Contributors: Oregon Agricultural College. Extension Service.
Series: Cir -- 29.; Circular (Oregon Agricultural College. Extension Service) -- 29.
Publisher: Oregon Agricultural College, Extension Service
Published: 1923
Place of publication: Corvallis, OR
Language: eng
Subjects: Fire-blight -- Oregon.; Pear -- Diseases and pests -- Oregon.; Apples -- Diseases and pests -- Oregon.; Quince -- Diseases and pests -- Oregon.
Notes: Caption title.

"March 1923."