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The changing economy of Mt. Kilimanjaro, Tanzania : four essays on the modernization of smallholder agriculture
Smith, Chr., (1980)
Smallholder farming and smallholder development in Tanzania : ten case studies
Ruthenberg, Hans, (1968)
A methodological study of population density and distribution : a case study of West-Lake region
Rudengren, Jan, (1974)
Kenya : a study of the agricultural sector
Kajumulo Tibaijuka, Anna, (1981)