Bouhsina, Z.; Codron, J.M.; Cordier, E.; Soubeyran, R.; … - Unité Mixte de Recherche Marchés, Organisations, … - 2009
managers of the tomato growers'unions of France. Our survey was supported by the National Tomato Charter, a regrouping of most … of the French tomato growers'unions. Its aim was to identify the differences in monitoring and enforcement practices at … that, beyond public regulation and collective rules imposed by the National Tomato Charter, POs implement voluntary control …