Nabhan, Gary Paul <br/><br/>
Wild Phaseolus ecogeography in the Sierra Madre occidental, Mexico : aeroigraphic techniques for targeting and conserving species diversity 

 - Rome  IBPGR  1990 
 - iv, 35 s. 
<br/><br/><label>Subjects--Index Terms: </label>CONSERVATION GENE BANKS GENETICS MEXICO PHASEOLUS 
<br/><br/><label>Dewey Class. No.: </label>633.37