@misc{Kaługa_Ireneusz_Breeding_2002,
 author={Kaługa, Ireneusz},
 volume={58},
 number={4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={2002},
 publisher={Institute of Nature Conservation Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Breeding records of Merops apiaster in the Mazowsze Lowlands},
 URL={http://rcin.org.pl/Content/71628/PDF/KR038_89338_r2002-t58-no4_ChPO-Kaluga-114-115.pdf},
 keywords={Mazowsze Lowlands, Merops apiaster},
}