The University of Arizona 



College of Agriculture 



Thirty-Second Annual 

 Report 



of the 



Agricultural Experiment Station 



For the Year Ended June 30, 1921 



This Report constitutes Part III of 

 the Annual Report of the Board of 

 Regents of the University of Ari- 

 zona, made in conformity to Article 

 4483, Title 42, Revised Statutes of 

 Arizona, 1913. 



Tucson, Arizona, December 31, 1921 



