Jan Pawlak

发表

Model method for economically reasonable choice of agricultural machine

Jan Pawlak, 2007 .

Farm Machinery Market in the Second Half of the XX Century

Jan Pawlak, 2002 .

Relations between Production Volume and Draft Force Resources in Polish Agriculture

Jan Pawlak, J. Pawlak, 2016 .

Energia z biomasy - szanse i bariery

Jan Pawlak, 2003 .

Production of Farm Machines in Poland in 2012-2014

Jan Pawlak, 2015 .