@misc{Mejnartowicz_Leon_Genetics_1979,
 author={Mejnartowicz, Leon},
 volume={7},
 editor={Białobok, Stefan. Redaktor},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Warszawa-Poznań},
 journal={Nasze drzewa leśne},
 howpublished={online},
 year={1979},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Genetics},
 URL={http://rcin.org.pl/Content/161537/PDF/KOR001_153985_1979_Genetyka.pdf},
 keywords={Brtula, birch, genetics of birch, genetic polymorphism, population variability},
}