?url_ver=Z39.88-2004&rft_id=doi%3A10.1155%2F2019%2F5154943&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A+Y&rft.au=Kamara%2C+A+Y&rft.aulast=Kamara&rft.atitle=Using+a+Participatory+Approach+and+Legume+Integration+to+Increase+the+Productivity+of+Early+Maturing+Maize+in+the+Nigerian+Sudan+Savannas&rft.title=International+Journal+of+Agronomy&rft.issn=1687-8159&rft.date=December+2019&rft.volume=2019&rft.pages=1-8&rft.genre=article