?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Youssef+Said+Ghanem+Mohamed&rft.aufirst=Said+Ghanem+Mohamed&rft.aulast=Youssef&rft.atitle=Wood+anatomy+of+a+silicified+trunk+from+the+Kharga+Oasis%2C+Egypt&rft.title=Plant+cell+biology+and+development&rft.volume=12&rft.pages=30-39&rft.issn=0866-5443&rft.date=2000&rft.genre=article