University of Arizona College of Agriculture 

 Agricultural Experiment Station 



LfBRART 

 NEW YORK 



botaxjcal 



Twenty-Ninth A^nnual 

 Report 



For the Year Ending June 30, 1918 



(With subsequent items) 



Consisting of reports relating to 



Administration, 



Agronomy, Botany, Horticulture, 



Plant Breeding, Animal Husbandry, 



Entomology, Chemistry, 



Irrigation Investigations. 



Tucson, Arizona, December 31, 1918 



