?url_ver=Z39.88-2004&rft_id=http%3A%2F%2Fwww.researchjournali.com%2Fview.php%3Fid%3D3854&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=I+I&rft.au=Angarawai%2C+I+I&rft.aulast=Angarawai&rft.atitle=Effect+of+Heat+Stress+on+Seed+Production+of+Some+Sorghum+Varieties+Under+Irrigation+in+Northern+Nigeria&rft.title=Journal+of+Agriculture&rft.date=October+2017&rft.volume=4&rft.pages=1-5&rft.issue=8&rft.genre=article