De Ong, E.R., <br/><br/>
Chemical and natural control of pests/ 
E.R. De Ong 
 - New York:  Reinhold Pub.,  1960 
 - vii, 244 p.:  ill.;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 7.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomology<br/>Pests--Control<br/>Pests--Biological control<br/>Weeds--Control
<br/><br/><label>Dewey Class. No.: </label>632.9