Authors
Janusz Wojdalski
National Fund for Environmental Protection and Water Management, Warsaw, Poland
“Energy and Environment in the Dairy Industry” Scientific and Technical Association, Olsztyn, Poland
Przemysław Ligenza
National Fund for Environmental Protection and Water Management, Warsaw, Poland
Marta Postuła
University of Warsaw, Faculty of Management, Department of Finance and Accounting, Warsaw, Poland
Bogdan Dróżdż
Warsaw University of Life Sciences, Institute of Mechanical Engineering, Department of Production Engineering, Warsaw, Poland
Roman Niżnikowski
National Fund for Environmental Protection and Water Management, Warsaw, Poland
Warsaw University of Life Sciences, Institute of Animal Sciences, Department of Animal Breeding, Warsaw, Poland