Shepard, Harold Henry. <br/><br/>
The chemistry and action of insecticides 

 - New York :  McGraw-Hill,  1951 
 - 504 p.  : ilus. 
<br/><br/><label>LCCN: </label>56048 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticidas.
<br/><br/><label>Dewey Class. No.: </label>632.951  / S44