Commercial fertilizers
Subtitle: a report covering the biennium 1929-1930
By: [by J.S. Jones and C.F. Whitaker].
Contributors: Whitaker, Carl Fales, 1900-; Oregon State Agricultural College. Agricultural Experiment Station.
Series: Station circular / Agricultural Experiment Station, Oregon State Agricultural College -- 98.; Station circular (Oregon State Agricultural College. Agricultural Experiment Station) -- 98.
Publisher: Agricultural Experiment Station, Oregon State Agricultural College
Published: 1931
Place of publication: [Corvallis, Or.]
Language: eng
Number of pages: 31
Subjects: Fertilizers -- Oregon.
Notes: Cover title.