Personal auxiliary farms are one of the joint parts of the agro-industrial complex. But they occupy a special place in it, which is explained, first of all, by the form of integration, the characteristics of their development and the specificity of ties with the common economy. Public interests are expressed through the relations of the general subsidiary economy with the whole society, with the State and consist in the fact that the economy is the production of part of the products entering the State-wide support fund, the source of part of the net income of the general economy.