eB E-book Contò, Francesco | Sisto, Roberta | La Sala, Piermichele | Fiore, Mariantonietta Cooperative strategies and value creation in sustainable food supply chain : Proceedings of the 54th SIDEA Conference - 25th, SIEA Conference Bisceglie/Trani, September 13th - 16th 2017 PDF 2018 - Franco Angeli