?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=P&rft.au=Delfosse%2C+P&rft.aulast=Delfosse&rft.atitle=Serological+Methods+for+Detection+of+Polymyxa+graminis%2C+an+Obligate+Root+Parasite+and+Vector+of+Plant+Viruses&rft.title=Phytopathology&rft.date=2000&rft.volume=90&rft.pages=537-545&rft.issue=5&rft.genre=article