?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A+H+A&rft.au=Assar%2C+A+H+A&rft.aulast=Assar&rft.atitle=Genetic+variation+in+sorghum+germplasm+from+Sudan%2C+ICRISAT%2C+and+USA+assessed+by+simple+sequence+repeats+(SSRs)&rft.title=Crop+Science&rft.issn=0011-183X&rft.date=2005&rft.volume=45&rft.pages=1636-1644&rft.issue=4&rft.genre=article