traditional cheese making in modern technologies. manual labor in the production of whey, curd, sourdough. the concept of modern

body business caucasian cheese cheesemaker cheesemaking cleanliness closeup concept curd curdled dairy equipment factory far food form fresh hand hands high highquality industrial industry labor leaven machine making man manual manufacture manufacturing milk modern parts people plant process processing production quality russia sourdough sterility technologies temperature traditional whey white work worker