Van Emden, Helmut F. <br/><br/>
Pest control and its ecology 
<label>/ by </label> Van Emden, Helmut F. 
 - London  Edward Arnold  1974 
 - [4], 60p.  ill.  21 cm. 
 - The Institute of Biology's Studies in Biology  No.50 .
<br/><br/><label>ISBN: </label>0713124725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests-Control
<br/><br/><label>Dewey Class. No.: </label>632.9  / VAN