@article{Czechowski:2018,
author
=
"P.Czechowski and M.Kurzaj and L.Jerzak",
title
=
"Selected breeding parameters of Jackdaw Corvus Monedula in nesting boxes in Sulechów (Western Poland)",
journal
=
"International Studies of Sparrows",
volume
=
"Vol. 42",
pages
=
"4--12",
year
=
"2018",
}