?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2FS0032-9592(03)00217-6&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Singh%2C+Jasvir&rft.aulast=Singh&rft.aufirst=Jasvir&rft.issue=9&rft.volume=39&rft.date=2004&rft.issn=13595113&rft.atitle=Enhanced+production+of+alkaline+proteases+by+Bacillus+sphaericus+using+fed-batch+culture&rft.title=Process+Biochemistry&rft.pages=1093-1101&rft.genre=article