@Article{468934,
     author = "Andrzej Parzonko",
     title = "Macroeconomic Conditions of Economic and Organisational Changes in Polish Dairy Farms in the Period 1989–2009",
     year =  2012,
     volume =  7,
     number =  1,
     journal =  Olsztyn Economic Journal,
     pages =  s. 27-39,
    }