

. 



AGRICULTURAL 

 LIBRARY, 



UNIVERSITY 



CALIFORNIA. 



REPOKT 



ON THE 



,OCUSTS OF THE SAN JOAQUIN VALLEY, CAL 



BY 



D. W. COQUIllLETT. 



[Extracted from the Report of the Entomologist, U. S. Department 

 of Agriculture, for 1885.] 



1886. 



