@misc{Chmiel_Julian_Orobanche_1987, author={Chmiel, Julian}, volume={43}, number={1}, 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={Let's protect Our Indigenous Nature}, howpublished={online}, year={1987}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, type={Text}, title={Orobanche purpurea on Lake Suszewskie in the Gniezno Lake District}, URL={http://rcin.org.pl/iop/Content/80996/PDF/KR038_100139_r1987-t43-no1_ChPO-Chmiel-52-54.pdf}, keywords={Gniezno Lakeland, Orobanche purpurea, Orobanche coerulea}, }