AXINN, G. H. (1972). Modernizing world agriculture: A comparative study of agricultural extension education systems. Oxford and IBH Puh..
Citazione stile Chigago Style (17a edizione)AXINN, George H. Modernizing World Agriculture: A Comparative Study of Agricultural Extension Education Systems. New Delhi: Oxford and IBH Puh., 1972.
Citatione MLA (9a ed.)AXINN, George H. Modernizing World Agriculture: A Comparative Study of Agricultural Extension Education Systems. Oxford and IBH Puh., 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.