Search results for: Witkowska-Walczak B.
Polish Journal of Environmental Studies > 2009 > 18 > 2 > 305-312
Polish Journal of Soil Science > 2003 > 36 > 2 > 103-110
Polish Journal of Environmental Studies > 2009 > 18 > 2 > 305-312
Polish Journal of Soil Science > 2003 > 36 > 2 > 103-110