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Economic relations between Europe and the United States of America in the field of agriculture : contribution to the comparative study of European and North-American economics
De Michelis, Giuseppe, (1931)
Lʹ activité de lʹInstitut international dʹagriculture
De Michelis, Giuseppe, (1928)
Conditions et caractéristiques actuelles de lʹagriculture dans le monde