BUREAU OF PLANT INDUSTRY. 



Chief uf Bureau, Beverly T. Galloway. 

 Assistant Chief of Bureau, William A. Taylok. 

 Editor, J. E. Rockwell. 

 Chief Clerk, James E. Jones. 



Crop Acclimatization and Adaptation Investigations. 



scientific staff. 



O. r. Cook, Bionomist in Charge. 

 G. N. Collins, Botanist. 

 F. L. Lewton, Assistant Botanist. 

 H. Pittier, Special Field Ayent. 



A. T. Anders, J. H. Kinsler, Argyle McLachlan, and D. A. Saunders, Agents. 

 C. B. Doyle and R. M. Meade, Assistants. 



221 



2 



