?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=E&rft.au=Gasura%2C+E&rft.aulast=Gasura&rft.atitle=Exploiting+Grain-Filling+Rate+and+Effective+Grain-Filling+Duration+to+Improve+Grain+Yield+of+Early-Maturing+Maize&rft.title=Crop+Science&rft.issn=0011-183X&rft.date=2013&rft.volume=53&rft.pages=2295-2303&rft.genre=article