BUREAU OF PLANT INDUSTRY. 



Chief of Bureau, Beverly T. Galloway. 

 Assistant Chief of Bureau, G. Harold Powell. 

 Editor, J. E. Rockwell. 

 Chief Clerk, James E. Jones. 



Alkali and Drought Resistant Plant-Breeding Investigations. 



scientific staff. 



T. H. Kearney, Physiologist in Charge. 

 H. L. Shantz, Physiologist. 

 A. C. Dillman, Assistant Physiologist. 

 196 



2 



I 



