UNIVERSITY OF ARIZONA 



AGRICULTURAL EXPERIMENT STATION 



GOVERNING BOARD 



(REGENTS OF THE UNIVERSITY) 



Ex-Officio 



HIS EXCELLENCY, THE GOVERNOR OF ARIZONA 



THE STATE SUPERINTENDENT OF PUBLIC INSTRUCTION 



Appointed by the Governor of the State 



WILLIAM V. WHITMORE, A. M.. M. D Chancellor 



RUDOLPH RASMESSEN Treasurer 



WILLIAM J. BRYAN, JR., A. B Secretary 



WILLIAM SCARLETT. A. B., B. D Regent 



JOHN P. ORME Regent 



E. TITCOMB Regent 



JOHN W. FLINN Regent 



CAPTAIN J. P. HODGSON Regent 



RUFUS B. VON KLEINSMID, A. M., Sc. D President of the University 



Agricultural Staff 



ESTES P. TAYLOR, B. S. Agr Assistant Dean and Director of Extension 



.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 



FRANK C. KELTON, M. S Assistant Engineer 



GEORGE F. FREEMAN, Sc. D Plant Breeder 



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 



HERMAN C. HEARD, B. S. Agr Assistant Agronomist 



AUSTIN W. MORRILL, Ph. D Consulting Entomologist 



CHARLES T. VORHIES, Ph. D Zoologist 



LELAND S. PARKE, B. S State Leader Boys' and Girls' Clubs 



AGNES A. HUNT Assistant State Leader Boys' and Girls' Clubs 



MARY PRITNER LOCKWOOD, B. S 



State Leader Home Demonstration Agents 



IMOGENE NEELY County Home Demonstration Agent, Maricopa County 



HAZEL ZIMMERMAN 



County Home Demonstration Agent, Southeast Counties 



CHARLES R. ADAMSON, B. S County Agent, Cochise County 



LEO L. LAYTHE, B. S County Agent Pima-Pinal Counties 



CHARLES R. FILLERUP County Agent, Navajo-Apache Counties 



ALANDO B. BALLANTYNE, B. S County Agent, Graham-Greenlee Counties 



"W. A. BARR, B. S County Agent, Maricopa County 



W. A. BAILEY, B. S County Agent, Yuma County 



DeLORE NICHOLS, B. S County Agent, Coconino County 



HESTER L. HUNTER Secretary Extension Service 



FRANCES M. WELLS Secretary Agricultural Experiment Station 



The Experiment Station offices and laboratories are located in the Uni- 

 versity Buildings at Tucson. The new Experiment Station Farm is situated 

 one mile west of Mesa, Arizona. The date palm orchards are three miles south 

 of Tempe (cooperative, U. S. D. A.), and one mile southwest of Yuma, Ari- 

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

 cott, Arizona. 



Visitors are cordially invited, and correspondence receives careful atten- 

 tion. 



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 persons who may find our publications useful. 



Address, THE EXPERIMENT STATION, 



Tucson, Arizona, 



