Home Learn CM (cooprative manipulant) (Fr.) Decanter Staff November 11, 2010 Letters found on Champagne labels, indicating that the wine comes from a co-operative cellar. Written by Latest Wine News Luxury Napa wine country home hits market at $25m After the fires: Four iconic Napa wineries share their recovery stories The Top 50 wines of 2023: Decanter World Wine Award’s ‘Best of the Best’