Issued May 28, H)10. 



U. S. DEPARTMENT OF AGRICULTURE,. 



BUREAU OF PLANT INDUSTRY— Circular No. 63. 



B. T. GALLOWAY, Chief of Bureau. 



METHODS OF LEGUME INOCULATION. 



LIBRAR 



NEW Y^ 

 BOTANiw 

 BY OARDEI 



KARL F. KELLERMAK, 

 Physiologist in Charge of Soil-Bacteriology Investigations. 



J.. (..»(» -I Q WASHINGTON : GOVERNMENT PRINTING OFFICC : 1910 



