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Journal of Agribusiness and Rural Development > 2017 > 2(44) > 471-479
Gospodarka Materiałowa i Logistyka > 2016 > nr 9 > 17--23
Environmental Biotechnology > 2013 > Vol. 9, No. 2 > 52--58
Acta Innovations > 2013 > no. 7 > 33--47