Fire blight of pears and related plants
By: H. Earl Thomas and P.A. Ark
Contributors: Ark, P. A. (Peter Alexander), 1899-
Series: Bulletin -- no. 586; Bulletin (California Agricultural Experiment Station) -- 586.
Publisher: Agricultural Experiment Station
Published: 1934
Place of publication: Berkeley, Cal
Language: eng
Number of pages: 43
Subjects: Fire-blight; Pear; Diseases and pests
Notes: Cover title.