New facts regarding the period of ascopore discharge of the apple scab fungus
By: by Leroy Childs.
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 143.; Station bulletin (Oregon Agricultural College.  Experiment Station) -- 143.
Publisher: Oregon Agricultural College Experiment Station
Published: 1917
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 11
Subjects: Apple scab -- Research.
Notes: Cover title.