Modernizing world agriculture : A comparative study of agricultural extension education systems
Axinn, George H.
Modernizing world agriculture : A comparative study of agricultural extension education systems - New Delhi Oxford & IBH 1972 - 216
World Agriculture
Modernizing
630.715 A 968 M
Modernizing world agriculture : A comparative study of agricultural extension education systems - New Delhi Oxford & IBH 1972 - 216
World Agriculture
Modernizing
630.715 A 968 M