Workshop on sweet potato improvement in Asia <br/><br/>
Improvement of sweet potato (Ipomoea batatas) in Asia 

 - Peru  International potato center  1989 
 - 253 pages 
<br/><br/> Include bibliography 
<br/><br/><label>ISBN: </label>9290601345 
<br/><br/><label>Dewey Class. No.: </label>633.492  / WOR