@misc{Rosner_Andrzej_In_2021, author={Rosner, Andrzej}, number={2 (191)}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Wieś i Rolnictwo}, howpublished={online}, year={2021}, publisher={Instytut Rozwoju Wsi i Rolnictwa Polskiej Akademii Nauk}, language={pl}, abstract={In Memoriam: Professor Izasław Frenkel.}, title={In Memoriam: Professor Izasław Frenkel}, type={Text}, URL={http://rcin.org.pl./Content/243686/wir_2021_2_191_007_011.pdf}, }