@misc{Przybylski_Tadeusz_Variability_1972,
 author={Przybylski, Tadeusz},
 volume={17},
 editor={Zakład Dendrologii i Arboretum Kórnickie Polskiej Akademii Nauk},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Arboretum Kórnickie},
 address={Poznań ; Warszawa},
 howpublished={online},
 year={1972},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 title={Variability of Scots pine (Pinus silvestris L.) of Polish provenances},
 type={Text},
 URL={http://www.rcin.org.pl/Content/149685/PDF/KOR001_146909.pdf},
 keywords={Scots pine of Polish provenances, Pinus sylvestris, variability of Scots pine},
}