?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=F+M&rft.au=Akinseye%2C+F+M&rft.aulast=Akinseye&rft.date=July+2019&rft.title=Calibration+and+Validation+of+APSIM-Sorghum+(Sorghum+Bicolor+(L.)+Moench)+for+Simulating+Growth+and+Yield+in+Contrasting+Environments+in+Nigeria&rft.genre=proceeding