?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Holt%2C+Georgina+C&rft.aulast=Holt&rft.aufirst=Georgina+C&rft.date=2002&rft.title=Comparison+of+markets+for+organic+food+in+six+EU+states.&rft.genre=proceeding