?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H+I&rft.au=Katoune%2C+H+I&rft.aulast=Katoune&rft.atitle=Physic+nut+(Jatropha+curcas)+oil+as+a+protectant+against+field+insect+pests+of+cowpea+in+Sudano-Sahelian+cropping+systems&rft.title=Journal+of+SAT+Agricultural+Research&rft.issn=0973-3094&rft.date=2011&rft.volume=9&rft.pages=1-6&rft.genre=article