?url_ver=Z39.88-2004&rft_id=doi%3A10.1080%2F03601239909373226&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Awasthi%2C+N.&rft.aulast=Awasthi&rft.aufirst=N.&rft.issue=5&rft.volume=34&rft.date=1999&rft.issn=0360-1234&rft.atitle=Biodegradation+of+soil-applied+endosulfan+in+the+presence+of+a+biosurfactant&rft.title=Journal+of+Environmental+Science+and+Health%2C+Part+B&rft.pages=793-803&rft.genre=article