?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=R+P&rft.au=Dua%2C+R+P&rft.aulast=Dua&rft.isbn=978-1-57808-381-7&rft.date=2005&rft.title=Breeding+for+Resistance+to+Heliothisl+Helicoverpa%3A+Effectiveness+and+Limitations+&rft.tpages=482&rft.btitle=Heliothis%2F+Helicoverpa+Management&rft.genre=bookitem