The socio-économics of origin labelled products in agri-food supply chains : spatial,
institutional and co-ordination aspects / European association of agricultural economics,
67th seminar, Le Mans, 28-30 october 1999 ; organised by INRA, Unité de recherche
sur l'économie des qualifications agro-alimentaires ; Università degli studi di Parma,
Istituto di economia agraria e forestale ; editors Bertil Sylvander,... Dominique
Barjolle,... Filippo Arfini,... 2000