s 



1 1 S8 7 

 >? 



UC-NRLF 



in 



EXPERIMENTS IN FIELD PLOT 



TECHNIC FOR THE PRELIMINARY 



DETERMINATION OF COMPARATIVE 



YIELDS IN THE SMALL GRAINS 



BY 



LEWIS JOHN STADJ.EK, 1'.. S. A., A. Al. 



Submitted in Partial Fulfillment of the 



Requirements for the Degree of 



Doctor of Philosophy 



IN THE 

 GRADUATE SCHOOL 



OF THE 



UNIVERSITY OF MISSOURI 

 COLUMBIA, MISSOURI. 

 1921. 



