?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Anand%2C+S+C&rft.aufirst=S+C&rft.aulast=Anand&rft.issn=0011-183X&rft.pages=1452-1454&rft.atitle=Variation+in+parasitic+potential+of+Heterodera+glycines+populations&rft.volume=34&rft.issue=6&rft.title=Crop+Science&rft.date=1994&rft.genre=article