Beeby, Alan <br/><br/>
First ecology: ecological principles and environmental issues 

 - 2 
 - New Delhi  Oxford University Press  2006 
 - xxiv, 318p;  
<br/><br/><label>ISBN: </label>195686292 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology and environment<br/>Environmental