EDITORIAL COMMITTEE OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE AND 
THE ASSOCIATION OF LAND-GRANT COLLEGES ' 
, FOR THE DEPARTMENT ‘ •; 
KARL F. KELLERMAN, ChairmAn 
- Physiologist and Associate Ckiejf, Bureau '* 
- of Plant Industry : - 
EBVfaN.W- ALLEN < . - .. 
Chief Office of Experiment Stations 1 T 
CHARLES L. • MARLATT ; V 
Enjornotogisf and Assistant Chief Bureau ' 
of Entomology '. * 
FOR THE ASSOCIATION 
' j/ 0 ;LIPMAN *' •. _ ^ ' L 
Dean, State. College of Agriculture, 'and 
' . Director, New Jersey Agricultural Expert* 
. JineM Station, Rutgers College. 
'i ^ t -CrS'v'- ; T^;>s^ 
" Entomologist and Chief, Division of Enfo- 
- tnology and Economic Zoology, Agricul¬ 
tural Experiment Station of the University 
< of Minnesota 
R. L. WATTS *\ ' - T : 
Dean, School of Agriculture; and r Director; 
Agricultural .Experiment Staiibn, The' 
Pennsylvania State College ' 
All correspondence regarding articles from the Department of Agriculture should be 
addressed to Karl F. Kellermau, 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. . v 
