Descriptors for "Beta" 
IBPGR 
 - Rome  IBPGR  1991 
 - 37 p.  24 cm 
 - Descriptores / International Plant Genetic Resources Institute .
 - Descriptores / International Plant Genetic Resources Institute .
<br/><br/><label>ISBN: </label>9290432020 
<br/><br/><label>Subjects--Index Terms: </label>Coleccion de plantas Taxonomia Beta Hortalizas