?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Whitbread%2C+A+M&rft.aufirst=A+M&rft.aulast=Whitbread&rft.issn=1836-0947&rft.pages=553-565&rft.atitle=Long-term+cropping+system+studies+support+intensive+and+responsive+cropping+systems+in+the+low-rainfall+Australian+Mallee&rft.volume=66&rft.issue=06&rft.title=Crop+%26+Pasture+Science&rft.date=28+April+2015&rft.genre=article