U. S. DEPARTMENT OE AGRICULTURE. 



BUREAU OF PLANT INDUSTRY^BULLETIN NO. 218. 



B. T. GALLOWAY, Chief of Bureau. 



CROSSBREEDma CORN. 



BY 



C. p. HARTLEY, ERNEST B. BROWN, C. H. KYLE, 

 AND L. L. ZOOK, 



Office of Corn Investigations. 



Issued February 17, 1912. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1912. 



