Nabhan, G.P.  <br/><br/>
Wild phaseolus ecogeography in the sierra madre occidental, Mexico: areographic techniques for targeting and conserving species diversity  (Book) 

 - Rome  IBPGR  1990 
 - 35 p.  24 cm. 
<br/><br/><label>ISBN: </label>9290431989 
<br/><br/><label>Universal Decimal Class. No.: </label>575:635.652(72) NAB  / 15300