Chavel servia j l <br/><br/>
Managing crop diversity: in traditional agro eco systems 

 - Rome  IPGRI  2002 
 - x84p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop diversity
<br/><br/><label>Dewey Class. No.: </label>631.523 3  / CHA.M