J^/'^V" 



j PUBLISHED BY AUTHORITY OF THE SECRETARY 

 OF AGRICULTURE, WITH THE COOPERATION 

 OF THE ASSOCIATION OF AMERICAN AGRICUT- 

 TURAt COLLEGES AND EXPERIMENT STATIONS 



EDITORIAL COMMITTEE 



FOR THE DEPARTtylENT 



FOR THE ASSOCIATION 



KARL F. KELLERI^L^N. Chairma:; RAYMOND PEARL 



Physiologist and Assii^tant Chief, Biirrau 

 of Plant Industry 



IvDWIN VV. ALLEN 



VIA RL ATT 



. 3'irfait of Eiitoniolooy 



Biologist, Maine AoriciUtiiral E:iperinun 

 Station 



H. P. ARMSBY 



C'irector, hisliiuie of Animut NiUriiian, The 

 Pennsyl'.-ania State College 



E. M. FREEMAN 



Botanist, Plant PaiholoQist, and Assistant 

 P^an, AgyicuUt-ral Experim*rd Station of 

 ihf L'niversity of Minneso:u 



idence regarding articles from the Department of Agriculture 

 :', tressed to Karl F. Kellermun, Journal of Agricultural Researcli, 



'.VaO':ii,;U;n, D. C. 



.All rciic ;;iOudencc regarding articles -ron', Ivxperiment Stations should be 

 adiir<:\-,s • d Pearl, Journal of A ,t: I'dn-^ j. Research, Orono, Maine. 



