UNIVERSITY OF ARIZONA 

 AGRICULTURAL EXPERIMENT STATION 



GOVERNING BOARD 



(Regents of the University) 



Ex-Officio 



Hon. George W. P. Hunt, Governor of the State 



Hon. Charles O. Case, Supt. Pub. Instruction 



Appointed by the Governor of the State 



Frank H. Hereford, Chancellor 



William V. Whitmore, A. M., M. D., Treasurer 



William J. Bryan, Jr., A. B., Secretary 



Lewis D. Ricketts, Ph. D., Regent 



William Scarlett, A. B., B. D., Regent 



Roderick D. Kennedy, M. D., Regent 



Rudolph Rasmessen, Regent 



Frank J. Duffy, Regent 



RuFUS B. von KleinSmid, A. M., Sc. D., . President of the University 



AGRICULTURAL STAFF 



Robert H. Forbes, M. S., Ph. D., Director 



John J. Thornber, A. M., Botanist 



Albert E. Vinson, Ph. D., Biochemist 



Clifford N. Catlin, A. M., Assistant Chemist 



George E. P. Smith, C. E., Irrigation Engineer 



Arthur L. Enger, B. S., Assistant Engineer 



George F. Freeman, B. S., Plant Breedei 



Walker E. Bryan, M. S., Assistant Plant Breeder 



Stephen B. Johnson, B. S., . . . . . Assistant Horticulturist 



Richard H. Williams, Ph. D., ..... Animal Husbandman 



Walter S. Cunningham, B. S., . . Assistant Animal Husbandman 



John F. Nicholson, M. S., Agronomist 



Herman C. Heard, B. S. Agr Assistant Agronomist 



Austin W. Morrill, Ph. D., .... Consulting Entomologist 



EsTES P. Taylor, B. S. Agr., Director Extension Service 



George W. Barnes, B. S. Agr., Livestock Specialist, Extension Service 



L. S. Parke, B. S., Boys and Girls State Club Agent 



Edith C. Salisbury, B. D. S. . . . Home Economics Specialist 



Arthur L. Paschall, B. S. Agr., . . Countj^ Agent, Cochise County 



Charles R. FillERUp, D. B., . County Agent, Navajo-Apache Counties 

 Alando B. BallanTyne, B. S., County Agent, Graham-Greenlee Counties 



John R. TowlES, Secretary, Extension Service 



Frances M. Wells, Secretary, Agricultural Experiment Station 



The Experiment Station offices and laboratories are located in the Univers'ty 

 buildings at Tucson. The new Experiment Station Farm is situated 

 two miles west of Mesa, Aiizona. The date palm orchards are three miles., 

 south of Tetnpe ((cooperative, U. S. D. A.), and one mile southwest of Yuma, 

 Arizona, respectively. The experimental dry-farms are near Cochise and Pres- 

 cott, Arizona. 



Visitors are cordially invited, and correspondence receives careful attention 



The Bulletins, Timely Hints, and Reports of this Station will be sent free 



to all who apply. Kindly notify us of errors or changes in address, and send 



in the names of your neighbors, especially recent arrivals, who may find our 



publications useful. 



Address, THE EXPERIMENT STATION, 



Tucson, Arizona. 



