Search for: [Subject and Keywords = Populus 'Hybrida 280'] OR [Subject and Keywords = pigments in the leaves of populus] OR [Subject and Keywords = effect of NO2] OR [Subject and Keywords = Populus 'Hybrida 280'] OR [Subject and Keywords = barwniki fotosyntetyczne lisci topoli] OR [Subject and Keywords = wpływ NO2] OR [Title = Effect of NO2 on photosynthetic pigments in the leaves of Populus 'Hybrida 280'] OR [Title = Effect of NO2 on photosynthetic pigments in the leaves of Populus 'Hybrida 280'] OR [Creator = Krawiarz, Kazimierz] OR [Creator = Oleksyn, Jacek] OR [Creator = Karolewski, Piotr]