?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=G&rft.au=Pio-Ribeiro%2C+G&rft.aulast=Pio-Ribeiro&rft.atitle=Occurrence+of+cowpea+aphid-borne+mosaic+virus+in+peanut+in+Brazil&rft.title=Plant+Disease&rft.issn=0191-2917&rft.date=2000&rft.volume=84&rft.pages=760-766&rft.issue=7&rft.genre=article