?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Bakewell%2C+E.+L.&rft.aulast=Bakewell&rft.aufirst=E.+L.&rft.date=2007&rft.title=Effects+of+inclusion+of+red+clover+silage+on+the+carriage+of+gut+pathogens+in+steers&rft.genre=proceeding