@Article{468943,
     author = "Artur Ostromęcki, Dariusz Zając, Andrzej Mantaj",
     title = "Determinants of Change in Production Factors as Indicators of Farm Structure Transformations in Highly Fragmented Agriculture",
     year =  2012,
     volume =  7,
     number =  1,
     journal =  Olsztyn Economic Journal,
     pages =  s. 107-119,
    }