@misc{Pukacki_Paweł_Freezing_1981,
 author={Pukacki, Paweł},
 volume={26},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Poznań ; Warszawa},
 journal={Arboretum Kórnickie},
 howpublished={online},
 year={1981},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 type={Text},
 title={Freezing tolerance of Polish Norway spruce provenances},
 title={Freezing tolerance of Polish Norway spruce provenances},
 URL={http://www.rcin.org.pl/Content/166685/PDF/KOR001_148041.pdf},
 keywords={Picea abies, Polish Norway spruce provenances, freezing tolerance},
}