Axinn, G. H., & Thorat, S. (1972). Modernizing world agriculture: A comparative study of agricultural extension education systems. Praeger.
Cita Chicago (17th ed.)Axinn, George Harold, i Sudhakar Thorat. Modernizing World Agriculture: A Comparative Study of Agricultural Extension Education Systems. New York: Praeger, 1972.
Cita MLA (8th ed.)Axinn, George Harold, i Sudhakar Thorat. Modernizing World Agriculture: A Comparative Study of Agricultural Extension Education Systems. Praeger, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.