@misc{Ratyńska_Halina_(1955-_)_State,
 author={Ratyńska, Halina (1955- ) and Waldon, Barbara},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng ; pol},
 type={artykuł},
 title={State of preservation of xerothermic grasslands in Kuyavian-Pomeranian region},
 keywords={xerothermic grasslands, syntaxonomy, threat, active protection, vegetation, Kuyavian-Pomeranian region},
}