EDITORIAL COMMITTEE OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE AND 
THE ASSOCIATION OF AMERICAN AGRICULTURAL 
COLLEGES AND EXPERIMENT STATIONS 
FOR THE DEPARTMENT FOR THE ASSOCIATION 
KARL F. KELLERMAN, Chairman RAYMOND PEARL* 
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 
Biologist, Maine Agricultural Experiment 
Station 
H. P. ARMSBY 
Director, Institute of Animal Nutrition, The 
Pennsylvania State College 
E. M. FREEMAN 
Botanist , Plant Pathologist, and Assistant 
Dean, Agricultural Experiment Station of 
the University of Minnesota. 
All correspondence regarding articles from the Department of Agriculture should be 
addressed to Karl F. Kellerman, Journal of Agricultural Research, Washington, D. C. 
* Dr, Pearl has undertaken special work in connection with the war emergency; 
therefore, until further notice all correspondence regarding articles from State Experi¬ 
ment Stations should be addressed to H. P. Armsby, Institute of Animal Nutrition, 
State College, Pa. 
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