Sprays, their preparation and use
By: [by R.H. Robinson].
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 259.; Station bulletin (Oregon State Agricultural College. Agricultural Experiment Station) -- 259.
Publisher: Agricultural Experiment Station, Oregon State Agricultural College
Published: 1930
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 26
Subjects: Spraying and dusting in agriculture; Pesticides
Notes: Cover title.