H. Knüpffer · 4 obras en el catálogoObrasDDiversity in Barley (Hordeum Vulgare)Diversity in Barley (Hordeum Vulgare)MMetal Clusters in CatalysisMetal Clusters in CatalysisRRudolf Mansfeld and plant genetic resourcesRudolf Mansfeld and plant genetic resourcesTThe Genus AlliumThe Genus Allium