?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Kristensen&rft.aufirst=K.&rft.au=Kristensen%2C+Dr.+K.&rft.date=2003&rft.title=Incomplete+split-plots+in+variety+trials+-+based+on+a-designs&rft.genre=proceeding