?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Beji%2C+Sadreddine&rft.aufirst=Sadreddine&rft.aulast=Beji&rft.inst=IAMB+Mediterranean+Agronomic+Institute+of+Bari+&rft.date=2003&rft.title=Effet+de+la+fertilisation+organique+%C3%A0+base+de+farine+de+poisson+sur+3+types+de+tomates+conduite+selon+le+mode+biologique.+