@InProceedings{Piwowar:2019,
  author  = "A. Piwowar and M. Dzikuć and M. Hedvičáková",
  title       = "The development of organic farming in Poland and the Czech Republic - the scope and directions of changes",
  booktitle   = "Hradec Economic Days - HED 2019 : international scientific conference",
  address     = "Hradec Kralove, Czechy",
  publisher   = "Hradec Králové, University of Hradec Králové",
  volume      = "Vol. 9",
  pages       = "216--225",
  year        = "2019",
}