Okai, Matthew Agricultural development in Lango district of Northern Uganda with p articular reference to labour productivity/ by Matthew Okai - Kampala: University of East Africa, 1968 - [x]vi, 284 l.: ill., maps.; 27 cm. Thesis (M.Sc.) - University of East Africa, 1968 Includes bibliographical references (l. 237-244) Subjects--Topical Terms: Agriculture--Uganda--Lango District