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Lʹ activité de lʹInstitut international dʹagriculture
De Michelis, Giuseppe, (1928)
Conditions et caractéristiques actuelles de lʹagriculture dans le monde
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)