@misc{Giertych_Maciej_Provenance_1993,
 author={Giertych, Maciej},
 editor={Białobok, Stefan. Redaktor},
 editor={Boratyński, Adam. Redaktor},
 editor={Bugała, Władysław. Redaktor},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Poznań-Kórnik},
 howpublished={online},
 year={1993},
 publisher={Sorus},
 language={mul},
 title={Provenance variation},
 type={Text},
 keywords={scots pine, Pinus silvestris, provenance variation},
}