?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M&rft.au=Bagayoko%2C+M&rft.aulast=Bagayoko&rft.atitle=Cereal%2Flegume+rotation+effects+on+cereal+growth+in+Sudano-Sahelian+West+Africa%3A+soil+mineral+nitrogen%2C+mycorrhizae+and+nematodes&rft.title=Plant+and+Soil&rft.issn=1573-5036&rft.date=2000&rft.volume=218&rft.pages=103-116&rft.issue=1-2&rft.genre=article