?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H+C&rft.au=Sharma%2C+H+C&rft.aulast=Sharma&rft.atitle=Host+plant+resistance+to+insects%3A+an+eco-friendly+approach+for+pest+management+and+environment+conservation.&rft.title=Journal+of+Environmental+Biology&rft.issn=0254-8704&rft.date=2002&rft.volume=23&rft.pages=111-135&rft.issue=2&rft.genre=article