U. S. DEPARTINTENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. 215. 



B. T. GALLOWAY, Chief of Bureau. 



AGRICULTURE IN THE CENTRAL PART OF 



THE SEMIARIl) PORTION OF 



THE GREAT PLAINS. 



BY 



J. A. WARREN, 



Assistant Agriculturist, Office of Farm Management. 



Issued July 19, 1911. 



WASHINGTON : 



GOVERNMENT TRINTING OFFICE. 



1911. 



