EDITORIAL COMMITTEE OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE AND 
THE ASSOCIATION OF LAND-GRANT COLLEGES 
FOR THE DEPARTMENT 
K. F. KELLERMA.N, Chairman 
Physiologist and Associate Chief, Bureau 
of Plant Industry 
e.w.aixen 
. Chief, Office of Experiment Stations 
C. L. MARLATT 
Entomologist and Associate Chief * Bureau 
of Entomology 
FOR THE ASSOCIATION 
J. G. LIPMAN . 
Dean, State College of Agriculture, and 
Director , New Jersey Agricultural Expert- 
ment Station, Rutgers Colkm 
W. A, RItEY •/ • 
, Entomologist and Chief, Division of Ento - 
mology mi Economic Zoology » Agtkuk 
tural Experiment Station of the University 
of Minnesota 
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 KL. F. Kellerman, Journal of Agricultural Research, Washington, D. C. 
All correspondence regarding articles from State Experiment Stations should be 
addressed to J. G. Lipraan, New Jersey Agricultural Experiment Station, New 
Brunswick, N. J. 
