@misc{Giertych_Maciej_Variability_1998,
 author={Giertych, Maciej and Krupski, Piotr},
 volume={43},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Arboretum Kórnickie},
 address={Poznań},
 howpublished={online},
 year={1998},
 publisher={Wydawnictwo Naukowe Uniwersytetu im. Adama Mickiewicza},
 language={mul},
 type={Text},
 title={Variability of qualitative characters of Polish Norway spruce (Picea abies (L.) Karst.) progenies and provenances from the lowlands of southern Poland},
 keywords={Picea abies, provenance experiments on Norway spruce, genotype-environment interaction},
}