?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Kottila%2C+Marja-Riitta&rft.aulast=Kottila&rft.aufirst=Marja-Riitta&rft.date=2005&rft.title=The+organic+food+supply+chain+in+relation+to+information+management+and+the+interaction+between+actors&rft.genre=proceeding