?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A+O&rft.au=Olaleye%2C+A+O&rft.aulast=Olaleye&rft.atitle=Suitability+Evaluation+of+Selected+Wetland+Soils+in+Nigeria+for+Rainfed+Rice+Cultivation&rft.title=Tropicultura&rft.issn=0771-3312+&rft.date=2002&rft.volume=20&rft.pages=97-103&rft.issue=3&rft.genre=article