Bread from stones
By: by Cyril G. Hopkins
Edition: 2nd ed.
Series: Circular / University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station -- no. 168; Circular (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 168
Publisher: University of Illinois Agricultural Experiment Station
Published: 1913
Place of publication: Urbana, Ill
Language: eng
Subjects: Soil amendments; Reclamation of land
Notes: Cover title.