Szul T. Spatial Diversity in the Share of Local Sources of Biomass in Meeting Heating Needs in the Rural Areas of Lubelskie Voivodship. br [Internet]. 2015 Jan. 9 [cited 2024 Nov. 22];12(3):77-83. Available from: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1039