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Wojciech Józwiak
Institute of Agricultural and Food Economics National Research Institute
Department of Economics of Agricultural and Horticultural Holdings
Warsaw, Poland
Zofia Mirkowska
Institute of Agricultural and Food Economics National Research Institute
Department of Economics of Agricultural and Horticultural Holdings
Warsaw, Poland
Jolanta Sobierajewska
Institute of Agricultural and Food Economics National Research Institute
Department of Economics of Agricultural and Horticultural Holdings
Warsaw, Poland
Marek Zieliński
Institute of Agricultural and Food Economics National Research Institute
Department of Economics of Agricultural and Horticultural Holdings
Warsaw, Poland
Wojciech Ziętara
Institute of Agricultural and Food Economics National Research Institute
Department of Economics of Agricultural and Horticultural Holdings
Warsaw, Poland