?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=CH&rft.au=Srinivasarao%2C+CH&rft.aulast=Srinivasarao&rft.atitle=Heavy+metals+concentration+in+soils+under+rainfed+agro-ecosystems+and+their+relationship+with+soil+properties+and+management+practices&rft.title=International+Journal+of+Environmental+Science+and+Technology&rft.issn=1735-2630&rft.date=2013&rft.pages=1-14&rft.genre=article