@article{Sikora:2020,
author
=
"A.Sikora and S.Beuch and Ł.Ławicki and P.Wylegała and G.Neubauer and J.Betleja and S.Bzoma and Z.Cenian and P.Czechowski and S.Czyż and P.Dębowski and A.Dylik and A.Górski and G.Grygoruk and K.Jankowski and Z.Kajzer and D.Krupiński and Ł.Matyjasiak and B.Smyk and S.Sielicki and K.Stasiak and Ł.Wardecki and M.Wężyk and M.Wieloch and B.Woźniak and M.Zielińska and P.Zieliński and T.Chodkiewicz",
title
=
"Kartoteka Rzadkich Ptaków w Polsce w roku 2018 - gatunki lęgowe",
journal
=
"Ornis Polonica",
volume
=
"Vol. 61",
pages
=
"259--283",
year
=
"2020",
}