Authors
wojciech.jozwiak@ierigz.waw.pl
Institute of Agricultural and Food Economics National Research Institute, Department of Economics of Agricultural and Horticultural Holdings, Warsaw, Poland
Institute of Agricultural and Food Economics National Research Institute, Department of Economics of Agricultural and Horticultural Holdings, Warsaw, Poland
jolanta.sobierajewska@ierigz.waw.pl
Institute of Agricultural and Food Economics National Research Institute, Department of Economics of Agricultural and Horticultural Holdings, Warsaw, Poland
Institute of Agricultural and Food Economics National Research Institute, Department of Economics of Agricultural and Horticultural Holdings, Warsaw, Poland
wojciech.zietara@ierigz.waw.pl
Institute of Agricultural and Food Economics National Research Institute, Department of Economics of Agricultural and Horticultural Holdings, Warsaw, Poland