Pear scab in Oregon
By: J.R. Kienholz, Leroy Childs.
Contributors: Childs, Leroy, 1888-
Series: Station technical bulletin / Oregon State College, Agricultural Experiment Station -- 21.; Station technical bulletin (Oregon State College. Agricultural Experiment Station) -- 21.
Publisher: Agricultural Experiment Station, Oregon State College
Published: 1951
Place of publication: Corvallis
Language: eng
Number of pages: 31
Subjects: Pear scab -- Oregon.
Notes: Cover title.

Bibliography: p. 31.