?url_ver=Z39.88-2004&rft_id=10.36380%2Fjwpr.2021.28&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.+M.&rft.aulast=El-Attrouny&rft.au=El-Attrouny%2C+M.+M.&rft.title=Journal+of+World's+Poultry+Research&rft.volume=11&rft.issn=2322455X+(ISSN)&rft.atitle=The+Estimation+of+Genetic+Parameters+for+Body+Weight%2C+Body+Dimension%2C+and+Carcass+Traits+in+Four+Egyptian+Chickens+Strains&rft.pages=230-240&rft.date=25+June+2021&rft.issue=2&rft.genre=article