India Govt. Ministry of food and Agicuture. (1961). Extension education in community development. Directorate of Extesion.
Παραπομπή σε μορφή Chicago (17η εκδ.)India Govt. Ministry of food and Agicuture. Extension Education in Community Development. New Delhi: Directorate of Extesion, 1961.
Παραπομπή σε μορφή MLA (9th εκδ.)India Govt. Ministry of food and Agicuture. Extension Education in Community Development. Directorate of Extesion, 1961.
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