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. 



Dry-Land Agriculture Investigations. 



scientific staff. 



E. C. Chilcott, Agriculturist in Charge. 

 J. S. Cole and Fritz Knorr, Experts. 

 J. M. Stephens, Special Agent. 



W. W. Burr, E. F. Chilcott, O. J. Grace, A. L. Hallsted, F. L. Kennard, Clarence Plath, H. R. Reed, and 

 John Thysel, Assistants. 

 187 

 2 



D. OF D. 



MOV 23 1910 



