s 



69 



M33 

 ENT 



BULLETIN No. 147. NOVEMBER, 1907* 



THE POTATO PLANT LOUSE. 



This bulletin contains an account of the potato 

 plant louse which has infested Maine potato fields 

 the past few years. 



Requests for bulletins should be addressed to the 



Agricultural Experiment Station, 



OronOj Maine. 



