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Keywords from Image Description:
Dactylosphaera vitifolii meyers p. Beschreibung Description Skizze der Rebwurzel mit Schdigungen durch die Reblaus Dactylosphaera vitifolii Anschwellungen drawing of the deterioration through Phylloxera Dactylosphaera vitifolii to the root of the Vitis vinifera Quelle Source Meyers KonversationsLexikon Aufl Bd Abbildung im