?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Sireesha%2C+K&rft.aufirst=K&rft.aulast=Sireesha&rft.issn=0253-4355&rft.pages=305-311&rft.atitle=Biological+and+biochemical+characterization+of+isolates+of+Helicoverpa+armigera+Nucleopolyhedrovirus+(HaNPV)+from+different+geographic+locations+of+India&rft.volume=43&rft.issue=3&rft.title=Indian+Journal+of+Plant+Protection&rft.date=2015&rft.genre=article