?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Zundel%2C+Christine&rft.aulast=Zundel&rft.aufirst=Christine&rft.date=2007&rft.title=Organic+Agriculture+and+Food+Availability&rft.genre=proceeding