CROPS AND 



METHODS FOR SOIL 



IMPROVEMENT 



BY 



ALVA AGEE, M.S. 



HEAD OP DEPARTMENT OF AGRICULTURAL EXTENSION 



ACTING DEAN AND DIRECTOR OF THE SCHOOL OF 



AGRICULTURE AND EXPERIMENT STATION OF 



THE PENNSYLVANIA STATE COLLEGE 



ILLUSTRATED 



gork 

 THE MACMILLAN COMPANY 



1913 



All rights reserved 



