U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— Circular No. 131. 

 WILLIAM A. TAYLOR Chiel of Bureau 



MISCELLANEOUS PAPERS. 



Cultural Chnracters of the Chestnut-Blight Fungus and Its Near Reia 



Measuring Hay in Ricks or Stacks . . . , 

 Cellulose as a Source of Energy for Nitrogen Fixation 



f C. L. SHEAR 



tives| and 



NEIL E. STEVENS 



H B. McCLURE, 



W J. SPILLMAN, 



and 



J. W. FROLEY 



I. G. McBETH 



Issued July 5, 1Q13. 



LIBRARY 



NEW YORK. 



BOTANICAL 



QARt)BiS 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1913. 



