Blyn, G. (1966). Agricultural trends in India: Output, availability, and productivity. University of Pennsylvania Press.
Cita Chicago (17th ed.)Blyn, George. Agricultural Trends in India: Output, Availability, and Productivity. Philadelphia: University of Pennsylvania Press, 1966.
Cita MLA (8th ed.)Blyn, George. Agricultural Trends in India: Output, Availability, and Productivity. University of Pennsylvania Press, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.