Blackline and rootrots of Persian walnut in Oregon
By: P.W. Miller, J.H. Painter & C.O. Rawlings.
Contributors: Painter, John Howe.; Rawlings, Cecil O.; Oregon State College. Agricultural Experiment Station.
Series: Miscellaneous paper -- 55.; Miscellaneous paper (Oregon State College. Agricultural Experiment Station) -- 55.
Publisher: Agricultural Experiment Station, Oregon State College
Published: 1958
Place of publication: Corvallis, Or
Language: eng
Number of pages: 46
Subjects: Walnut, English -- Diseases and pests -- Oregon.
Notes: Cover title.

"March 1958."

Includes bibliographical references (leaves 30-31).

Also issued online.