AXINN, G. H. (1972). Modernizing world agriculture: A comparative study of agricultural extension education systems. Oxford and IBH Puh..
Cita Chicago (17th ed.)AXINN, George H. Modernizing World Agriculture: A Comparative Study of Agricultural Extension Education Systems. New Delhi: Oxford and IBH Puh., 1972.
Cita MLA (9th ed.)AXINN, George H. Modernizing World Agriculture: A Comparative Study of Agricultural Extension Education Systems. Oxford and IBH Puh., 1972.
Atenció: Aquestes cites poden no estar 100% correctes.