?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S&rft.au=Ayoubi%2C+S&rft.aulast=Ayoubi&rft.atitle=Assessing+Impacts+of+Land+Use+Change+on+Soil+Quality+Indicators+in+a+Loessial+Soil+in+Golestan+Province%2C+Iran&rft.title=Journal+of+Agricultural+Science+and+Technology&rft.issn=1680-7073&rft.date=2011&rft.volume=13&rft.pages=727-742&rft.issue=5&rft.genre=article