?url_ver=Z39.88-2004&rft_id=10.36380%2Fjwpr.2024.18&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=T.L.&rft.au=Tyasi%2C+T.L.&rft.aulast=Tyasi&rft.title=Journal+of+World's+Poultry+Research&rft.atitle=Effects+of+Breeding+Systems+on+Hen+Egg+Weight%3A+A+Meta-Analysis&rft.issue=2&rft.volume=14&rft.pages=172-180&rft.issn=2322-455X&rft.date=30+June+2024&rft.genre=article