@misc{Staszkiewicz_Jerzy_On_1986,
 author={Staszkiewicz, Jerzy},
 volume={42},
 editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 number={1},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1986},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={On the protection of the water nut Trapa sp. div.},
 URL={http://rcin.org.pl/Content/80982/PDF/KR038_104791_r1986-t42-no1_ChPO-Staszkiewicz-63-65.pdf},
 keywords={water nut, Trapaceae, Tarpa natans},
}