O'kane, W. C <br/><br/>
Methods of expressing toxicity. Toxicity of nicotine, heptylic acid and caproic acid to mosquíto larvae, Culex pipiens L.  / 
by W. C. D'kane, W. A. Westgate and L. C. Glover 
 - Durham, N. H.  :   Agricultural Experiment Station 
 - 35 p. 
 - New Hampshire Agri. Exp. Sta. Tech. bull; 58 .
<br/><br/><label>LCCN: </label>202743 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticidas -- Toxicidad  Nicotina como insecticida