Παραπομπή APA

(1965). Economic development of agriculture: The modernization of farming. Ames, IA: Iowa State University Press.

Παραπομπή Chicago Style

Economic Development of Agriculture: The Modernization of Farming. Ames, IA: Iowa State University Press, 1965.

Παραπομπή MLA

Economic Development of Agriculture: The Modernization of Farming. Ames, IA: Iowa State University Press, 1965.

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