?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Weibel%2C+F.P.&rft.aulast=Weibel&rft.aufirst=F.P.&rft.date=2000&rft.title=Are+organically+grown+apples+tastier+and+healthier%3F+A+comparative+field+study+using+conventional+and+alternative+methods+to+measure+fruit+quality&rft.genre=proceeding