?url_ver=Z39.88-2004&rft_id=10.1071%2FSR01050&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Burkitt%2C+LL&rft.aulast=Burkitt&rft.aufirst=LL&rft.volume=40&rft.date=2002&rft.atitle=A+simple+phosphorus+buffering+index+for+Australian+soils&rft.title=Australian+Journal+of+Soil+Research&rft.pages=497-513&rft.genre=article