Buchstabe I

IGT

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Impériale

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Imprägnierverfahren

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INAO

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Indicação de proveniência regulamentada

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Institute of Masters of Wine

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Integrierter Pflanzenschutz

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Integrierter Weinbau

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International Austrian Wine Challenge

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International Wine Challenge

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Interspezifische Kreuzung

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Intrazelluläre Gärung

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Inzolia

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IPR

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Irland

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Irpinia

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Irsay Oliver

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Irxen

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Isabella

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Islands

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Islay

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Isola dei Nuraghi

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Isonzo

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Italien

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