National Academy of Sciences   <br/><br/>
The winged bean: a high-protein crop for the tropics  (Book) 

 - 2nd ed. 
 - Washington, D.C.  National Academy of Sciences  1981 
 - 43p.  25 cm. 
<br/><br/><label>Universal Decimal Class. No.: </label>635.654.7 NAT  / 8563