FOOD CROSSING DISTRICT INDUSTRIAL SYMBIOSIS: TWO NOVEL FOODS FROM BY-PRODUCTS AND A MAP OF THE RELATIVE CIRCULAR ECONOMIES IN EMILIA ROMAGNA FOOD CROSSING DISTRICT INDUSTRIAL SYMBIOSIS: TWO NOVEL FOODS FROM BY-PRODUCTS AND A MAP OF THE RELATIVE CIRCULAR ECONOMIES IN EMILIA ROMAGNAshare on FacebookTwitterLinkedinEmailreport an issue