India Govt. Ministry of food and Agicuture. (1961). Extension education in community development. Directorate of Extesion.
Chicago (17e ed.) BronvermeldingIndia Govt. Ministry of food and Agicuture. Extension Education in Community Development. New Delhi: Directorate of Extesion, 1961.
MLA (9e ed.) BronvermeldingIndia Govt. Ministry of food and Agicuture. Extension Education in Community Development. Directorate of Extesion, 1961.
Let op: Deze citaties zijn niet altijd 100% accuraat.