Pacific Coast cedar rust of the apple, pear, quince and related pome fruits caused by Gymnosporangium blasdaleanum
By: P.J. O'Gara.
Contributors: Office of the Pathologist and Local United States Weather Bureau Station for Rogue River Valley.
Series: Bulletin. Technical series -- no. 2.; Bulletin -- no. 2.
Publisher: Office of the Pathologist and Local United States Weather Bureau Station for Rogue River Valley
Published: 1913
Place of publication: [Medford, Or.]
Language: eng
Subjects: Fruit -- Diseases and pests; Gymnosporangium
Notes: Cover title.

"September 1, 1913."