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Logistics and Transport > 2013 > 18 > 17-24
Logistics and Transport > 2013 > Vol. 18, No. 2 > 17--24
Inżynieria Rolnicza > 2006 > R. 10, nr 11(86) > 185-191
Logistics and Transport > 2013 > 18 > 17-24
Logistics and Transport > 2013 > Vol. 18, No. 2 > 17--24
Inżynieria Rolnicza > 2006 > R. 10, nr 11(86) > 185-191