@article{Zduniak:2013,
author
=
"P.Zduniak and P.Czechowski",
title
=
"Carrion Crow Corvus corone breeding in Lubuskie Province , W Poland",
journal
=
"International Studies of Sparrows",
volume
=
"Vol. 37",
pages
=
"25--27",
year
=
"2013",
}