The experience of practical use of so-called non-traditional fodders produced mainly on the basis of industrial and agricultural waste as an additional source of fodder is summarized. In the work offered to the reader, the characteristics of the main types of so-called secondary raw materials (the main source of obtaining non-traditional feed), methods of its processing, chemical composition and nutritional value of the resulting product are given, the results of experiments on its use in feeding individual age and production groups of farm animals and poultry are given.