Qualitätsklassen:Gemüse B 500.03989 

5tandardisation international fruit.-International 
standardisation of fruit and vegetables. 
Artichokes, cherries, cabbages, 
cucumbers, asparagus. /Illustr./-(Paris:) 

80

OEeD (1969). VII, 5.349-507. 

(Documentation in agriculture and food.)