@misc{eurostatnonelivestock,
  title = {Livestock: number of farms and heads of animals by economic size of farm (SO in Euro) and NUTS 2 regions}
  author = {Eurostat},
  url = {https://appsso.eurostat.ec.europa.eu/nui/show.do?dataset=ef_olsecsreg&lang=en},
  year = {None}
}