Search for: [Subject and Keywords = willows] OR [Subject and Keywords = biomass production] OR [Subject and Keywords = energy market] OR [Subject and Keywords = wierzba] OR [Subject and Keywords = produkcja biomasy] OR [Subject and Keywords = rynek energii] OR [Title = Biomass from willow plantation as a source of renewable energy and reduction of smog emissions] OR [Creator = Jasiulewicz, Michał]