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Economic and Regional Studies > 2019 > 12 > 1
Acta Agrophysica > 2016 > 23 > 1
Journal of Elementology > 2015 > 20 > 2
Economic and Regional Studies > 2019 > 12 > 1
Acta Agrophysica > 2016 > 23 > 1
Journal of Elementology > 2015 > 20 > 2