PUBLISHED BY AUTHORITY OF THE SECRETARY 

 OF AGRICULTURE, WITH THE COOPERATION 

 OF THE ASSOCIATION OF AMERICAN AGRICUL- 

 TURAL COLLEGES AND EXPERIMENT STATIONS 



EDITORIAL COMMITTEE 



CHARLES L. MARLATT 



Assislajit Chief, Bureaxi, of E^ilomology 



E. M. FREEMAN 



Botanist, Plant Pathologisl, and Assxslant 

 Pean. Agricultural Ext-erimeni Station of 

 the Vnirernly of \1 mm sola 



All correspondence regarding articles from the Department of Agriculture 

 should be addressed to Karl F. Kellerman, Journal of Agricultural Research, 

 Washington, D. C. 



All correspondence regarding articles from Experiment vStations should be 

 addressed to Raymond Pearl, Journal of Agricultural Research, Orono, Maine. 



