?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Cisilino%2C+Federica&rft.aulast=Cisilino&rft.aufirst=Federica&rft.date=2008&rft.title=A+Comparative+Analysis+of+Organic+and+Conventional+Farming+trough+the+Italian+FADN&rft.genre=proceeding