Alpes-de-Haute-Provence (1) Employment (1) Communication (1) Wine districts (1) Witnesses (1) Wine and wine making (1) White collar workers (1) Wealth (1) Viticulture (1) Vineyards (1) Sulfur dioxide (1) Slopes (Physical geography) (1) Seashore (1) Rate of return (1) Raisins (1) Postal service (1) Merchants (1) Meetings (1) Mechanics (1) International division of labor (1) Income (1) Grapes--Varieties (1) Grapes--Harvesting (1) Grapes (1) Fermentation (1) Experience (1) Direct selling (1) Cooperative societies (1) Commission merchants (1) Coasts (1)