?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Benk&rft.au=+Benk+%C3%81kos&rft.aufirst=%C3%81kos&rft.date=2008&rft.issue=1&rft.atitle=The+evaluation+of+egg+production+of+Hungarian+Speckled+hen&rft.issn=1788-5345&rft.title=Agr%C3%A1r-+%C3%A9s+vid%C3%A9kfejleszt%C3%A9si+szemle&rft.volume=3&rft.pages=15&rft.genre=article