if it has any interest there is this research and article for Bulgaria and the Balkans
Boev, Zlatozar — On the appearance of the domestic fowl (Gallus gallus domestica) in Bulgaria and Balkan Peninsula and the question of domestication of Jungle fowls (Genus Callus Brisson, 1760) in Southeast Europe: Historia naturalis bulgarica, Volume 5 (1995), 37—49 (in English, summary in Bulgarian).
but i do not have a pdf of it :-( sz
Archaeologist, zooarchaeology
Jesper S. Østergaard
Hessensgade 22, 2tv
2300 Copenhagen S