?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=B+L&rft.au=Nolt%2C+B+L&rft.aulast=Nolt&rft.date=1983&rft.title=Improved+Serological+Techniques+for+the+Detection+and+Identification+of+Groundnut+Viruses&rft.genre=proceeding