@misc{Suszka_Bolesław_After-ripening_1991, author={Suszka, Bolesław}, volume={34}, editor={Polska Akademia Nauk. Instytut Dendrologii}, copyright={Creative Commons Attribution BY-SA 4.0 license}, journal={Arboretum Kórnickie}, address={Poznań ; Warszawa}, howpublished={online}, year={1991}, publisher={Wydawnictwo Naukowe PWN}, language={mul}, title={After-ripening and germination of crab apple (Malus sylvestris Mill.) and common pear (Pyrus communis L.) seeds}, title={After-ripening and germination of crab apple (Malus sylvestris Mill.) and common pear (Pyrus communis L.) seeds}, type={Text}, URL={http://www.rcin.org.pl/Content/156809/PDF/KOR001_148871.pdf}, keywords={Malus sylvestris, Pyrus communis, after-ripening of seeds, germination of seeds}, }