?url_ver=Z39.88-2004&rft_id=10.1071%2FSR07159&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Syme%2C+H&rft.aulast=Syme&rft.aufirst=H&rft.issue=8&rft.volume=45&rft.date=2007&rft.issn=0004-9573&rft.atitle=Nitrogen+contributions+in+a+windmill+grass+(Chloris+truncata%3F)+wheat+(Triticum+aestivum+L.)+system+in+south-western+Australia&rft.title=Australian+Journal+of+Soil+Research&rft.pages=635%C3%82%C2%96-642&rft.genre=article