Mann, R.D.
Rural Africa development project : idetifying the problems of small farmers : a farm level survey technique to identify labour proceedings... - London ITP 1976 - 49 p., ill.
revised by Boyd, John
631.3 / M3
Rural Africa development project : idetifying the problems of small farmers : a farm level survey technique to identify labour proceedings... - London ITP 1976 - 49 p., ill.
revised by Boyd, John
631.3 / M3