Ignacimuthu, S <br/><br/>
Environmental studies 

 - Chennai  MJP Publishers  2012 
 - xx, 262p.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788180941054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biotic environmental factors<br/>Environmental biotechnology<br/>Environmental education<br/>Environmental studies<br/>Human ecology<br/>Natural resources