Radium as a fertilizer
By: by Cyril G. Hopkins and Ward H. Sachs.
Contributors: Sachs, Ward H. 1887-
Series: Bulletin / University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station -- no. 177; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 177.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1915
Place of publication: Urbana, Ill
Language: eng
Number of pages: 401
Subjects: Radium -- Experiments.; Fertilizers -- Experiments.