Rana, S.V.S <br/><br/>
Essentials of ecology and environmental science 

 - New Dehli  Pretice Hall of India  2007 
 - xiv,536p.  24cm 
<br/><br/><label>ISBN: </label>9788120333000 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Ecology<br/>Ecosystems<br/>Biodiversity<br/>Environmental science
<br/><br/><label>Dewey Class. No.: </label>577.2  / R17E