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Der Flächenrucksack des europäischen Außenhandels mit Agrarprodukten
Steger, Sören, (2005)
The role of markets in the world food economy
Johnson, David Gale, (1983)
Agricultural commodity trade and development prospects, problems and policies : a reference paper
Blau, Gerda, (1964)
Esempi di costruzioni rurali nella Tripolitania
Bartolozzi, Enrico, (1957)
Nuove costruzioni rurali in Libia
Bartolozzi, Enrico, (1936)