Besong,, M. T. (2009). Farming systems research and extension in developing economics. Serials.
Chicago Edition CitationBesong,, Manfred T. Farming Systems Research and Extension in Developing Economics. Serials, 2009.
Cita MLABesong,, Manfred T. Farming Systems Research and Extension in Developing Economics. Serials, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.