U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. 178. 



B. T. GALLOWAY, Chkfvf Bureau. 



IMPROVEMENT OF THE WHEAT CROP 



IN CALIFORNIA. 



BY 



HENRY F. BLANCHARD, 

 Assistant Agronomist, Office of Grain Investigations. 



Issued June 1, 1910. 



WASHINGTON: 



government printing office. 



1910. 



