Ernst Bolliger Peter Reinhard. (1995). Agricultural Extension: Guidelines For Extension Workers In Rural Areas. International Book Distributing Co.
Chicago Edition CitationErnst Bolliger Peter Reinhard. Agricultural Extension: Guidelines For Extension Workers In Rural Areas. New Delhi: International Book Distributing Co, 1995.
Cita MLAErnst Bolliger Peter Reinhard. Agricultural Extension: Guidelines For Extension Workers In Rural Areas. International Book Distributing Co, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.