Varley, G.C . <br/><br/>
Insect population ecology : an analytical approach /  
G.C.Varley,G.R.Gradwell and M.P.Hassell. 
 - Oxford :   Blackwell Scientific Publications ,   1973 (rep.1984). 
 - vii,212p. :   ill.,figs.,tables ;   23 cm .  
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>0632080507  UKP 11.95 
<br/><br/><label>Subjects--Index Terms: </label>INSECTS 
<br/><br/><label>Dewey Class. No.: </label>595.7  / VAR/I