progress report on the removal of spray residue from apples and pears
By: by R.H. Robinson and Henry Hartman.
Contributors: Hartman, Henry, 1889-
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 226.; Station bulletin (Oregon Agricultural College.  Experiment Station) -- 226.
Publisher: Oregon Agricultural College Experiment Station
Published: 1927
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 46
Subjects: Apple -- Residues; Pear -- Residues; Spraying and dusting residues in agriculture
Notes: Cover title.