@misc{Grużewska_Agata_Variation,
 author={Grużewska, Agata and Rymuza, Katarzyna and Niewęgłowski, Marek},
 address={Koszalin},
 howpublished={online},
 publisher={Politechnika Koszalińska},
 language={eng},
 type={artykuł w czasopiśmie},
 title={Variation between voivodeships in terms of forest area and silvicultural activities in polish forests in 2015-2019},
 keywords={forest area, forest regeneration, afforestation, thinning, voivodship},
}