?url_ver=Z39.88-2004&rft_id=10.36380%2Fjwpr.2021.22&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=K.+H.&rft.aulast=El-Kholy&rft.au=El-Kholy%2C+K.+H.&rft.title=Journal+of+World's+Poultry+Research&rft.volume=11&rft.issn=2322455X+(ISSN)&rft.atitle=Effect+of+In-ovo+Injection+of+Herbal+Extracts+on+Post-hatch+Performance%2C+Immunological%2C+and+Physiological+Responses+of+Broiler+Chickens&rft.pages=183-192&rft.date=25+June+2021&rft.issue=2&rft.genre=article