?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=McLeod%2C+Anni&rft.aulast=McLeod&rft.aufirst=Anni&rft.date=2002&rft.title=Farmer+evaluation+of+biocontrol+methods+against+rootknot+nematodes+in+tomatoes+&rft.genre=proceeding