EN
The going on from few years discussion about the understanding of the family farm. Consented acceptable as fundamental attribute the domination own labour of farmer and family. A additional element is the labour income, in assumption approximating to incomes achieving in non - agricultural branches of national economy. With taking these both elements into account the farm’s area, which will be necessary to getting this income can be very different depends on natural and economic conditions. These model’s studies shown, that in Lower Silesia conditions the area’s differents are in range from about 20 to 60 ha of the arable lands. Its mean that the farms area can be using as the factor of the family farm.