Southwood, T. R. E.  <br/><br/>
Ecological Methods: With Particular Reference To The Study of Insect Populations 

 - 7TH ED. 
 - New York  W.H. Freeman  1999 
<br/><br/><label>ISBN: </label>978071673771X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology