Lord, R. F. Economic aspects of mechanised farming at Nachingwea: in the Southern Province of Tanganyika Lord, R. F. - London Her Majesty's Stationery Office 1963 - 191 p. Subjects--Topical Terms: Farm machanization - TanganyikaAgriculture - Economic aspects - Tanganyika Dewey Class. No.: 338.1096782