?url_ver=Z39.88-2004&rft_id=10.2135%2Fcropsci2015.12.0758&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H+F+W&rft.au=Rattunde%2C+H+F+W&rft.aulast=Rattunde&rft.atitle=Farmer+Participatory+Early-Generation+Yield+Testing+of+Sorghum+in+West+Africa%3A+Possibilities+to+Optimize+Genetic+Gains+for+Yield+in+Farmers%E2%80%99+Fields&rft.title=Crop+Science&rft.issn=0011-183X&rft.date=2016&rft.volume=56&rft.pages=2493-2505&rft.issue=5&rft.genre=article