Dyfyniad APA

Charles Nunn & Ugo Papi. (1969). Economic Problems of Agriculture in Industrial Societies. Calcutta.

Dyfyniad Arddull Chicago

Charles Nunn and Ugo Papi. Economic Problems of Agriculture in Industrial Societies. Calcutta, 1969.

Dyfyniad MLA

Charles Nunn and Ugo Papi. Economic Problems of Agriculture in Industrial Societies. Calcutta, 1969.

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