Hudson, K. (1972). Patriotism with profit: British agricultural societies in the eighteenth and nineteenth centuries. Evelyn.
Chicago-viite (17. p.)Hudson, Kenneth. Patriotism with Profit: British Agricultural Societies in the Eighteenth and Nineteenth Centuries. London: Evelyn, 1972.
MLA-viite (8. p.)Hudson, Kenneth. Patriotism with Profit: British Agricultural Societies in the Eighteenth and Nineteenth Centuries. Evelyn, 1972.
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