?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=S+S&rft.au=Rao%2C+S+S&rft.aulast=Rao&rft.isbn=978-92-9066-555-7&rft.date=2013&rft.title=Sweet+sorghum+cultivar+options&rft.tpages=240&rft.btitle=Developing+a+Sweet+Sorghum+Ethanol+Value+Chain&rft.genre=bookitem