SOILS AND PLANT LIFE 



AS 



RELATED TO AGRICULTURE 



BT 



J. C. CUNNINGHAM. 



PBOFE880R OF nORTICULTURE AND BOTANY IN TWO-YEAE C0UB8E IN AGRICULTURE 



AND TEACHER OP AG-RIOULTUKE TO RURAL AND URADE TEACHERS 



IOWA STATE COLLEGE, AMES, IOWA 



AND 



w. H. la:n"celot 



INSTRUCTOR IN CHEMISTRY, TWO-YEAR COURSE IN AGRICULTURE 

 IOWA STATE COLLEGE 



Hefa gotfe 



THE MACMILLAN COMPANY 



1915 



All rights reserved 



