International Labor Office. (1973). Mechanisation and employment in agriculture: Case studies from four continents. [s.n.
Citace podle Chicago (17th ed.)International Labor Office. Mechanisation and Employment in Agriculture: Case Studies from Four Continents. Geneva: [s.n, 1973.
Citace podle MLA (9th ed.)International Labor Office. Mechanisation and Employment in Agriculture: Case Studies from Four Continents. [s.n, 1973.
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