?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Hansen%2C+Mette+Weinreich&rft.aulast=Hansen&rft.aufirst=Mette+Weinreich&rft.date=2007&rft.title=Ethical+principles+and+practice+in+organic+processing+-+governance+and+corporate+responsibility&rft.genre=proceeding