Não informado. (1953). World agricultural situation. U.S. Department of Agriculture, Economic Research Service.
Citace podle Chicago (17th ed.)Não informado. World Agricultural Situation. Washington: U.S. Department of Agriculture, Economic Research Service, 1953.
Citace podle MLA (8th ed.)Não informado. World Agricultural Situation. U.S. Department of Agriculture, Economic Research Service, 1953.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..