Blyn, G. (1966). Agricultural trends in India: Output, availability, and productivity. University of Pennsylvania Press.
Chicago-viite (17. p.)Blyn, George. Agricultural Trends in India: Output, Availability, and Productivity. Philadelphia: University of Pennsylvania Press, 1966.
MLA-viite (8. p.)Blyn, George. Agricultural Trends in India: Output, Availability, and Productivity. University of Pennsylvania Press, 1966.
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