@misc{Zarzycki_Kazimierz_(1930–_)_Population_1990,
 author={Zarzycki, Kazimierz (1930– ) and Korzeniak, Urszula},
 editor={Zarzycki, Kazimierz (1930- ). Redaktor},
 editor={Korzeniak, Urszula. Redaktor},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Polish Botanical Studies. Guidebook Series},
 howpublished={online},
 year={1990},
 publisher={Polish Academy of Sciences, W. Szafer Institute of Botany},
 language={eng},
 title={Population biology and sex ratio of dioecious plant species},
 type={Text},
 URL={http://www.rcin.org.pl/Content/217289/PDF/KR171_253301_ResProgRep1988-90_Zarzycki-Population-biology.pdf},
}