OCTOBER,1916 
■ 
<iAi 
TECHNICAL BULLETIN 1 1 
NORTH CAROLINA 
Agricultural Experiment Station 
CONDUCTED JOINTLY BY THE 
STATE DEPARTMENT OF AGRICULTURE 
AND THE 
COLLEGE OF AGRICULTURE AND MECHANIC ARTS 
RALEIGH AND WEST RALEIGH 
Self-Sterility in Dewberries 
and Blackberries 
BULLETINS OF THE STATION WILL BE SENT FREE TO CITITENS OF THE STATE ON REQUEST 
