DIVISION 





FORESTRY 



Extension Circular No. 8 COU - gGg Of * ^CULTURE March. 1913 



OF CALIFORNIA - 



NEW HAMPSHIRE COLLEGE 



AND 



EXPERIMENT STATION 



EXTENSION CIRCULAR No. 8 

 DEPARTMENT OF ENTOMOLOGY 



WIREWORMS AND WHITE 



GRUBS 



THE WORK OF WIREWORMS IN A POTATO 



BY W. C. O'KANE 



NEW HAMPSHIRE COLLEGE 



OF 



AGRICULTURE AND THE MECHANIC ARTS 

 DURHAM. N. H. 



