^^^^^^^^^^M^ 



^ SOIL CULTURE AND ^ 

 MODERN FARM METHODS 



FOURTH EDITION 



This edition contains many articles 



which appeared in the third edition, 



also a number of new articles, tables, 



and illustrations 



BY 



DR.W. E.TAYLOR 



DIRECTOR OF JOHN DEERES 

 SOIL CULTURE DEPARTMENT 



ISSUED BY 



DEERE 5 COMPANY 



MANUFACTURERS OF HIGH GRADE 

 AGRICULTURAL IMPLEMENTS 

 MOLINE. ILLINOIS, U. 5. A 



