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Polish Journal of Environmental Studies > 2009 > 18 > 4 > 645-650
Polish Journal of Soil Science > 2009 > 42 > 1 > 15-29
Polish Journal of Soil Science > 2008 > 41 > 1 > 35-49
Polish Journal of Environmental Studies > 2009 > 18 > 4 > 645-650
Polish Journal of Soil Science > 2009 > 42 > 1 > 15-29
Polish Journal of Soil Science > 2008 > 41 > 1 > 35-49