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Are you Werner Back, author of the books below?
Colour Atlas a.Handb.o.Beverage Biology by Werner Back Die Schmetterlinge Baden-Württembergs, Bd.2, Tagfalter by Werner Back Farbatlas und Handbuch der Getränkebiologie, Bd.2, Fruchtsaft... by Werner Back Farbatlas und Handbuch der Getränkebiologie, Bd.1, Kultivieru... by Werner Back Datensammlung Weinbau und Kellerwirtschaft. Daten für die Bet... by Werner Back Brewing Techniques in Practice by Werner Back Brewing Techniques in Practice by Werner Back Applied Malting and Brewing Science by Ludwig Narziss Die Bierbrauerei by Ludwig Narziss Bierbrauerei, Die by Ludwig Narziss


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