Behera,H.P.  <br/><br/>
Environment Manangement  
/ by H.P. Behera and M.S. Khan  
 - Mumbai :   Himalaya Publishing ,   2011. 
 - xxv,3236p. 
<br/><br/><label>ISBN: </label>9788184883510 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Clock<br/>Economics <br/>Food Chain<br/>Pyramid 
<br/><br/><label>Dewey Class. No.: </label>333.72  / BEH/E