?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.agsy.2017.03.004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=van+Dijk%2C+M.&rft.aulast=van+Dijk&rft.aufirst=M.&rft.volume=154&rft.date=June+2017&rft.issn=1873-2267&rft.atitle=Disentangling+agronomic+and+economic+yield+gaps%3A+An+integrated+framework+and+application&rft.title=Agricultural+Systems&rft.pages=90-99&rft.genre=article