APA aipamena

(1965). Economic development of agriculture the modernization of farming. Iowa: Iowa State University Press.

Chicago Style aipamena

Economic Development of Agriculture the Modernization of Farming. Iowa: Iowa State University Press, 1965.

MLA aipamena

Economic Development of Agriculture the Modernization of Farming. Iowa: Iowa State University Press, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.