THE 

 KNAPP METHOD 



OF 

 GROWING COTTON 



By 

 W. B. MERCIER 



Agriculturist and Field Agent, U. S. Department of Agriculture 

 and 



H. E. SAVELY 



Agriculturist and Field Agent, U. S. Department of Agriculture 



Illustrated 



GARDEN CITY NEW YORK 



DOUBLEDAY, PAGE & COMPANY 



1913 



