?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S+B&rft.au=Sharma%2C+S+B&rft.aulast=Sharma&rft.atitle=Paralongidorus+bullatus+n.+sp.+from+groundnut+soils+in+Niger+and+comments+on+Xiphinema+parasetariae+Luc+&rft.title=Journal+of+Nematology+&rft.issn=0022-300X&rft.date=1990&rft.volume=22&rft.pages=579-584&rft.issue=4&rft.genre=article