?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A+K&rft.au=Borrell%2C+A+K&rft.aulast=Borrell&rft.atitle=Stay-Green+Trait+Associated+with+Yield+in+Recombinant+Inbred+Sorghum+Lines+Varying+in+Rate+of+Leaf+Senescence&rft.title=International+Sorghum+and+Millets+Newsletter&rft.date=1999&rft.volume=40&rft.pages=31-34&rft.genre=article