Authors: Walna, B Siepak, J Drzymala, S

Citation: B. Walna et al., Soil degradation in the Wielkopolski National Park (Poland) as an effect of acid rain simulation, WATER A S P, 130(1-4), 2001, pp. 1727-1732

Authors: Walna, B Drzymala, S Siepak, J

Citation: B. Walna et al., The impact of acid rain on potassium and sodium status in typical soils ofthe Wielkopolski National Park (Poland), WATER A S P, 121(1-4), 2000, pp. 31-41