Authors
Wojciech Gotkiewicz
Department of Agrotechnology, Agricultural Production Management and Agribusiness, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland
Agnieszka Wiśniewska
Department of Agrotechnology, Agricultural Production Management and Agribusiness, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland