SITHAMPARANATHAN,J & OTHERS <br/><br/>
ECOSYSTEM PRINCIPLES AND SUSTAINABLE AGRICULTURE 

 - Chennai  Scitech  1999 
 - 360p.,24X16Cms. 
<br/><br/><label>ISBN: </label>8187328207 
<br/><br/><label>Dewey Class. No.: </label>628.8 S6234