?url_ver=Z39.88-2004&rft_id=10.36380%2FJWPR.2021.44&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Manyeula&rft.aufirst=F.&rft.au=Manyeula%2C+F.&rft.pages=368-375&rft.volume=11&rft.atitle=Effects+of+Broiler+Breeders%E2%80%99+Age+on+Egg+Quality+Characteristics+and+Their+Correlation+Coefficients&rft.issue=3&rft.title=Journal+of+World's+Poultry+Research&rft.issn=2322455X+(ISSN)&rft.date=25+September+2021&rft.genre=article