THE 



Agricultural Index 



SECOND THREE- YEAR CUMULATION 



[SIXTH ANNUAL VOLUME] 



1919-1921 



SUBJECT INDEX TO A SELECTED LIST OF 

 AGRICULTURAL PERIODIC .^3, BOOKS, AND BULLETINS 



EDITED BY 



FLORENCE A. ARNOLD 



NEW YORK CITY 



THE H. W. WILSON COMPANY 



1922 



