International Economic Conference, Geneva, May 4th, 1927 : Documentation. The relation of labour cost to total costs of production in agriculture /
League of Nations.
- Geneva : League of Nations, 1926.
- 15 p. ; 27 cm.
27012625
Agriculture--Economic aspects.
Agricultural laborers.
331.06 / LEI
27012625
Agriculture--Economic aspects.
Agricultural laborers.
331.06 / LEI