?url_ver=Z39.88-2004&rft_id=10.18805%2Flr.v0i0.8410&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A+Y&rft.au=Kamara%2C+A+Y&rft.aulast=Kamara&rft.atitle=Agronomic+evaluation+of+cowpea+cultivars+developed+for+the+West+African+Savannas&rft.title=Legume+Research&rft.issn=0250-5371&rft.date=26+June+2017&rft.volume=40&rft.pages=669-676&rft.issue=4&rft.genre=article