Limited milk production has brought about some visible processes of concentration and regionalization of this kind of production in Poland. For farmers owing farms with 1-3 cows, milk production is not profitable, that is why they have given up this business. In Lower Silesia this group amounted to 74.8% of all dairy farms. Milk processing in Lower Silesia has ceased, too, as 57% of all milk produced by big suppliers is processed outside the region.