16 autumn Biomass and Alternative Fuels Forum Jolanta Szczepaniak 17 August 2026 Energetics, Upcoming events Biomass conference, biomass Forum, biomass forum in poland
15 autumn Biomass and Alternative Fuels Forum Jolanta Szczepaniak 6 October 2025 Energetics, Upcoming events Biomass conference, biomass Forum, biomass forum in poland
14 autumn Biomass and Alternative Fuels Forum Jolanta Szczepaniak 20 June 2024 Energetics, Information, Upcoming events Biomass conference, biomass Forum, biomass forum in poland
