HHuman resources and social characteristicsHuman resources and social characteristicsde Derrick J. ThomMateriasAgricultural laborersAgricultureArid regions agricultureEconomic aspects of AgricultureEconomic aspects of Arid regions agricultureLand tenurePopulationRural conditionsSmall FarmsEdiciones (1)Human resources and social characteristics (1978)[s.n. · inglésMás obras de Derrick J. ThomTThe Niger-Nigerian borderlandsThe Niger-Nigerian borderlandsNNiger's landlocked positionNiger's landlocked positionThe Niger-Nigeria boundary, 1890-1906Ver todas las obras de Derrick J. Thom →