?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=D.&rft.au=Rutto%2C+D.&rft.aulast=Rutto&rft.date=2011&rft.title=Screening+for+host+plant+resistance+to+Helicoverpa+armigera+in+selected+chickpea+(Cicer+arietinum+L)+genotypes+in+Kenya&rft.genre=proceeding