the classification of on the basis of quality is differentiation on the of class keeping with market rational first class food for high incomes and second class working class families
The classification of food on the basis of quality is food differentiation on the basis of class in keeping with the market rationale' first-class food for high incomes and second-class food for working class families.
The classification of on the basis of quality is differentiation on the of class keeping with market rationale' first-class food for high incomes and second-class working class families.