?url_ver=Z39.88-2004&rft_id=10.36380%2Fscil.2020.ojafr2&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Eddine+Djallal%2C+R.&rft.aufirst=R.&rft.aulast=Eddine+Djallal&rft.issn=22287701+(ISSN)&rft.atitle=Morpho-histological+study+of+spleen+ontogenesis+in+lambs+during+antenatal+and+posnatal+period&rft.title=Online+Journal+of+Animal+and+Feed+Research&rft.volume=10&rft.date=25+January+2020&rft.issue=1&rft.pages=12-16&rft.genre=article