EDITORIAL COMMITTEE OF THE 
. UNITED STATES DEPARTMENT OF AGRICULTURE AND 
THE ASSOCIATION OF LAND-GRANT COLLEGES 
FOR THE DEPARTMENT FOR THE ASSOCIATION 
EARL F. KELLERMAN, Chairman T. G. LIPMAN 
Physiologist and Associate Chief, Bureau -... . 
of Plant Industry 
EDWIN W. ALLEN 
Chief, Office of Experiment Stations 
CHARLES L. MARLATT 
Entomologist and Assistant Chief, B' 
of Entomology 
peon. State College ofAgriculture, 
: Director, New, Jersey Agricultural Expert- 
■■/went Station ; Rupers College v 
: w. a;riley o-.. ' " 
Entomologist and Chief, Division ofEntd- 
rnology and Economic Zoology, A grind- 
* fural Experiment Station of the University 
of Minnesota / / ' r . 
R. L. WATTS 
Dean, School of Agriculture, and Director 
Agricultural Experiment Station, The 
Pennsylvania State College 
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 State Experiment Stations .should be 
addressed to J. G. Lipman, New Jersey Agricultural Experiment Station/New 
Brunswick, N. J* 
