?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Kochbati%2C+Hela&rft.aulast=Kochbati&rft.aufirst=Hela&rft.date=2003&rft.title=Effects+of+compost+tea+and+organic+fertilizers+on+organic+potato+&rft.inst=IAMB+Mediterranean+Agronomic+Institute+of+Bari