?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.&rft.aulast=Idu&rft.au=Idu%2C+M.&rft.title=Journal+of+Economic+%26+Taxonomic+Botany&rft.issue=19&rft.date=2001&rft.atitle=SEED+MORPHOLOGY+OF+SOME+TAXA+OF+ASTERACEAE&rft.issn=0970-3306&rft.pages=1-30&rft.genre=article