@misc{Jakubiec_Zbigniew_Results_1985, author={Jakubiec, Zbigniew}, volume={Nr 28A}, editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, address={Kraków}, journal={Studia Naturae}, howpublished={online}, year={1985}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, type={Text}, title={Results of White Stork nests census in the district of Opole in 1973-1974}, URL={http://rcin.org.pl/iop/Content/113274/PDF/KR038_118419_r1985-t28A-1_SN-Jakubiec-183-186.pdf}, keywords={White Stork - Poland, Ciconia ciconia}, }