@misc{Giertych_Maciej_History_1989,
 author={Giertych, Maciej},
 volume={32},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Arboretum Kórnickie},
 address={Poznań ; Warszawa},
 howpublished={online},
 year={1989},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 title={History of international provenance experiments on Norway spruce (Picea abies (L.) Karst.) and cooperation difficulties},
 title={History of international provenance experiments on Norway spruce (Picea abies (L.) Karst.) and cooperation difficulties},
 type={Text},
 URL={http://www.rcin.org.pl/Content/156760/PDF/KOR001_148783.pdf},
 keywords={Picea abies, provenance experiments on Norway spruce, international provenance experiments},
}