?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=C+T&rft.au=Hash%2C+C+T&rft.aulast=Hash&rft.date=2008&rft.title=Diversity+analysis+of+the+sorghum+global+composite+collection+and+reference+set&rft.genre=proceeding