AGRICULTURE 



BY 



D. D. MAYNE 



PRINCIPAL OF SCHOOL OF AGRICULTURE AND PROFESSOR 

 OF AGRICULTURAL PEDAGOGICS, UNIVERSITY OF MINNESOTA 



K. L HATCH 



PROFESSOR OF AGRICULTURAL EDUCATION 

 UNIVERSITY OF WISCONSIN 



NEW YORK : CINCINNATI : CHICAGO 



AMERICAN BCLQK. COMPANY 



/VJ" 



