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 Chief, Bureau 
of Plant Industry 
EDWIN W. ALLEN 
Chief, Office of Experiment Stations 
CHARLES L. MARLATT 
Entomologist and Assistant Chief, Bureau 
of Entomology 
FOR THE ASSOCIATION 
J. G. LIPMAN 
Dean, State College of Agriculture, and 
Director, New Jersey Agricultural Ex¬ 
periment Station, Rutgers College. 
W. A. RILEY 
Entomologist and Chief, Division of Ento¬ 
mology and Economic Zoology, Agricul¬ 
tural Experiment Station of the Uni¬ 
versity 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 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. 
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