@misc{Fober_Henryk_Effect_1991, author={Fober, Henryk}, volume={35}, editor={Polska Akademia Nauk. Instytut Dendrologii}, copyright={Creative Commons Attribution BY-SA 4.0 license}, address={Poznań ; Warszawa}, journal={Arboretum Kórnickie}, howpublished={online}, year={1991}, publisher={Wydawnictwo Naukowe PWN}, language={mul}, type={Text}, title={Effect of phosphorus level in the nutrient medium on the growth of various progenies and provenances of Norway spruce (Picea abies (L.) Karst.) seedlings}, URL={http://rcin.org.pl/Content/164635/PDF/KOR001_148931.pdf}, keywords={Picea abies, nutrient medium, phosphorus level, hierarchical variance analysis, single tree heritability}, }