?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Sharma%2C+H+C&rft.aufirst=H+C&rft.aulast=Sharma&rft.issn=1570-7458&rft.pages=101-109&rft.atitle=Interactions+between+panicle+size%2C+insect+density%2C+and+environment+for+genotypic+resistance+in+sorghum+to+head+bug%2C+Calocoris+angustatus&rft.volume=71&rft.issue=2&rft.title=Entomologia+Experimentalis+et+Applicata&rft.date=1994&rft.genre=article