Axinn, G. H. (1972). Modernizing world agriculture: A comparative study of agruicultural extension education systems. Oxford and IBH publishing.
Dyfyniad Arddull ChicagoAxinn, G H. Modernizing World Agriculture: A Comparative Study of Agruicultural Extension Education Systems. New Delhi: Oxford and IBH publishing, 1972.
Dyfyniad MLAAxinn, G H. Modernizing World Agriculture: A Comparative Study of Agruicultural Extension Education Systems. Oxford and IBH publishing, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.