Van Emden, H. F. <br/><br/>
Pest control and its ecology / 
Helmut F. van Emden. 
 - London :  Edward Arnold,  1974 [reprinted 1984] 
 - 60 p. :  ill ;  23 cm. 
 - Institute of Biology's studies in biology ;  no. 50 .
 - Institute of Biology's studies in biology ;  no. 50 .
<br/><br/>Bibliography: p. [60] 
<br/><br/><label>ISBN: </label>0713124717 0713124725 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests--Control.<br/>Insect pests--Biological control
<br/><br/><label>Dewey Class. No.: </label>632.7  / EMP 1974