De Ong, E. R. <br/><br/>
Chemical and natural control of pests 
E.R. de Ong. 
 - New York  Reinhold Pub. Corp.  [1960] 
 - viii, 244 p.  ill.  24 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>60011876 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pests<br/>Pesticides
<br/><br/><label>Dewey Class. No.: </label>632.9