PUBLISHED BY AUTHORITY OF THE SECRETARY 

 OF AGRICULTURE, WITH THE COOPERATION 

 OF THE ASSOCIATION OF AMERICAN AGRICUL- 

 TURAL COLLEGES AND EXPERIMENT STATIONS 



EDITORIAL COMMITTEE 



FOR THE DEPARTMENT 



FOR THE ASSOCIATION 



KARL F. KELLERMAN, Chairman RAYMOND PEARL 



i/:?/«6> Agriailtural Experiment 



P/i^sfologist avd Assistant Chief, Bureau 

 of Plant Industry 



EDWIN W. ALLEN 



Cf'i^f, Office of flxperiment Stations 



CHARLES L. MARLATT 



Assistant Chief Bureau of Entomology 



Biolng-s. 

 S:citior: 



H. P. ARMSBY 



D: 



ute of Animal Nutrilion, Tin 

 State Callegr^ 



E. M. FREEMAN 



Botanist, Pijni Pathologist, and Assistajit 

 Dean, .■^gyiculiural Expi ri>ne>it Station of 



All correspondence regarding articles from tlie Department of Agriculture 

 should be addressed to Karl F. Kellerman, " ' Agricultural Research. 



Wa;hh:v'.\:^. D. C. ' ' ; ■ , 



All lence regarding articles from Experiment Stations should be 



addressea :o Kiiymond Pearl, Journal of Agricultural Research, Orono, Maine. 



