?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M+D&rft.au=Maluk%2C+M+D&rft.aulast=Maluk&rft.atitle=Combining+Ability+For+Earliness+And+Yield+Among+South+Sudanese+F1+Sorghum+Genotypes&rft.title=Researchjournali%E2%80%99s+Journal+of+Agriculture&rft.date=March+2019&rft.volume=6&rft.pages=1-13&rft.issue=3&rft.genre=article