Ramakrishnan,P.S <br/><br/>
Ecology and sustainable development/ 
P.S.Ramakrishnan 
 - 1st ed. 
 - 198p.:  ill. ( col.) 
 - Popular Science Series .
<br/><br/> Includes chapter-specific references 
<br/><br/><label>ISBN: </label>8123736223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>LC Class. No.: </label>QH 540 RAM 2001