EDITORIAL COMMITTEE OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE AND 
THE ASSOCIATION OF LAND-GRANT COLLEGES 
FOR THE DEPARTMENT V 
KAREF. KEEEERJdAN, Chairman 
Physiologist and A ssociate Chief, Bureau 
of Plant Industry , 
EDWIN W. ALLEN 
Chief, Office of Experiment Stations 
CHA^EES e. mareatt 
Entomologist andA ssis font Chief, Bureau 
of Entomology > . ", ■ ■. 
' ' FOR THE ASSOCIATION - 
J. G. EIPMAN 
Dean , Stale College of Agriculture, and 
Director, New Jersey Agricultural Expert- 
-• ment Station, Rutgers College '' - 
W. A. RIEEY 
Entomologist and' Chief, Division of Ento • 
■ mdtogy and Economic Zoology, Agricul- 
, $«mf Experiment Station of ike University 
of Minnesota _ . 
R. E. WATTS 
Dean, School of Agriculture- and Directori 
Agricultural Experiment Station, The 
Pennsylvania State College ; ; ^ v 'i 
All correspondence regarding articles from the Department of Agriculture should be 
addressed to Karl F. Kellerman, Journal of Agricultural Research, Washington, D. C. 
AH correspondence regarding articles from State Experiment Stations should be 
addressed to J. G. Eipman, New Jersey Agricultural Experiment Station, New 
Brunswick, N. J. . ' . \ ' 
