Potassium from the soil
By: by Cyril G. Hopkins and J.P. Aumer.
Contributors: Aumer, J. P. 1881-
Series: Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 182; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 182.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1915
Place of publication: Urbana, Ill
Language: eng
Number of pages: 10
Subjects: Soils -- Illinois -- Potassium content.