Authors
Milena Truba
Siedlce University of Natural Sciences and Humanities, Department of Grassland and Green Areas Creation, Siedlce, Poland
Kazimierz Jankowski
Siedlce University of Natural Sciences and Humanities, Department of Grassland and Green Areas Creation, Siedlce, Poland
Beata Wiśniewska-Kadżajan
Siedlce University of Natural Sciences and Humanities, Department of Grassland and Green Areas Creation, Siedlce, Poland
Elżbieta Malinowska
Siedlce University of Natural Sciences and Humanities, Department of Grassland and Green Areas Creation, Siedlce, Poland