UNIVERSITY OF CALIFORNIA PUBLICATIONS 



COLLEGE OF AGRICULTURE 



AGRICULTURAL EXPERIMENT STATION 



BERKELEY, CALIFORNIA 



WALNUT CULTURE IN CALIFORNIA 

 WALNUT BLIGNT 



BY 



RALPH E. SMITH 



ASSISTED BY 



CLAYTON O. SMITH AND HENRY J. RAMSEY 



BULLETIN No. 231 



(BERKELEY, CALIFORNIA, AUGUST, 1912) 



FRIEND WM. RICHARDSON, SUPERINTENDENT OF STATE PRINTING 



SACRAMENTO, CALIFORNIA 



1912 



