@misc{Giertych_Maciej_Provenance,_1991,
 author={Giertych, Maciej},
 volume={36},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Poznań},
 journal={Arboretum Kórnickie},
 howpublished={online},
 year={1991},
 publisher={Wydawnictwo Naukowe Uniwersytetu im. Adama Mickiewicza},
 language={mul},
 title={Provenance, progeny and individual selection in factorial experiments with Norway spruce (Picea abies (L.) Karst.)},
 type={Text},
 URL={http://www.rcin.org.pl/Content/156839/PDF/KOR001_148953.pdf},
 keywords={Picea abies, factoral experiments with Norway spruce, heritability, genetic gain},
}