IBPGR <br/><br/>
Working group on the descriptors for the winged beam : report 

 - Rome  IBPGR  1979 
 - (6), 24 s. 
<br/><br/><label>Subjects--Index Terms: </label>DESCRIPTORS PSOPHOCARPUS TETRAGONOLOBUS 
<br/><br/><label>Dewey Class. No.: </label>631.5