Hermann, M <br/><br/>
Andean roots and tubers  aphipa,arracacha, maca and yacon 

 - Rome  IPGRI  1997 
 - 256 p. 
<br/><br/><label>ISBN: </label>9290433515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>635.1  / AND