EDITORIAL COMMITTEE OF THE 



UNITED STATjES DEPARTMENT OF AGRICULTURE AND 



THE ASSOCIATION OF AMERICAN AGRICULTURAL 



COLLEGES AND EXPERIMENT STATIONS 



FOR tHE DEPARTMENT 



KARL F. KELLERMAN, Chairman 



Physiologist and Associate iChief, Bureau 

 of Plant Industry 



EDWIN W. ALLEN 



Chief, Office of Experiment Statiayts 



CHARLES L. MARLATT 



Entomologist atti Assistant Chief, Bureau 

 of Entomology 



FOR THE ASSOCIATION 

 H. P. ARMSBY 



Director, Institute of Aniinal Nutriljo't, The 

 Pennsylvania' Slate CoUece 



E. M. EREEMAN 



Botanist, Plant Pathologist and /!,)'>-'a<(i 

 Dean, Agricultural Experiment SlaJ^m of 

 the University of Afinnesot-a 



J. G. LIPMAN 



Director; New Jersey Agricultural Experi- 

 ment Statio-n, Rutgers College 



AH correspondence regarding articles from the Department of Agriculture should he. 

 addressed to Karl F. Kellerman, Journal of Agricultural Researcli, Washington, D. C. 



All correspondence regarding articles from State Experiment Stations shoidd be 

 addressed to H. P. Armsby, Institute of Animal Nutrition, State College, Pa, 



