O'kane, W. C <br/><br/>
Black flies in New Hampshire  / 
by W. C. O'kane 
 - Durham, N. H.  :   Agricultural Experiment Station 
 - 23 p. 
 - New Hampshire Agri. Exp. Sta. Technical bulletin; 32 .
<br/><br/><label>LCCN: </label>202738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mosca pinta