?url_ver=Z39.88-2004&rft_id=10.1016%2FS0378-3774(01)00164-0&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Stirzaker%2C+RJ&rft.aulast=Stirzaker&rft.aufirst=RJ&rft.issue=1-3&rft.volume=53&rft.date=2002&rft.issn=0378-3774&rft.atitle=An+index+for+quantifying+the+trade-off+between+drainage+and+productivity+in+tree+crop+mixtures&rft.title=Agricultural+Water+Management&rft.pages=187-199&rft.genre=article