?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Canali%2C+Stefano&rft.aulast=Canali&rft.aufirst=Stefano&rft.date=2005&rft.title=Soil+quality+comparison+among+organically+and+conventionally+managed+citrus+orchards+in+Eastern+Sicily+(Italy)+&rft.genre=proceeding