Committee for the Promotion of Production, Economy and Marketing of Rhône Wine "Vineyards of the Rhône Valley". Archived from the original on 17 July 2011. Retrieved 20 April 2008.
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Committee for the Promotion of Production, Economy and Marketing of Rhône Wine "Vineyards of the Rhône Valley". Archived from the original on 17 July 2011. Retrieved 20 April 2008.