@misc{Chałupka_Władysław_Generative_1999,
 author={Chałupka, Władysław},
 volume={16},
 editor={Bugała, Władysław. Redaktor},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Nasze drzewa leśne},
 address={Poznań-Kórnik},
 howpublished={online},
 year={1999},
 publisher={Bogucki Wydawnictwo Naukowe S.C.},
 language={mul},
 title={Generative phase in ontogenesis},
 type={Text},
 keywords={field maple, Norway maple, sycamore maple, ontogenesis, generative development, flowering},
}