CHENGAPPA P.G. <br/><br/>
International conference on 21st century challenges to sustaiable agri food systems 

 -  new Delhi  2007 
 - xvi/830 
<br/><br/><label>ISBN: </label>9788189866297 
<br/><br/><label>LC Class. No.: </label>378.22/CHA 
<br/><br/><label>Dewey Class. No.: </label>378.22/CHA