@misc{Chałupka_Władysław_Relation_1977, author={Chałupka, Władysław and Giertych, Maciej and Królikowski, Zbigniew}, volume={22}, editor={Polska Akademia Nauk. Instytut Dendrologii}, copyright={Creative Commons Attribution BY-SA 4.0 license}, address={Poznań ; Warszawa}, journal={Arboretum Kórnickie}, howpublished={online}, year={1977}, publisher={Państwowe Wydawnictwo Naukowe}, language={mul}, type={Text}, title={Relation between specific gravity of wood in Norway spruce (Picea abies (L.) Karst.), some growth parameters and cone yield}, title={Relation between specific gravity of wood in Norway spruce (Picea abies (L.) Karst.), some growth parameters and cone yield}, keywords={Norway spruce, Picea abies, cone yield}, }