Kirenga, N. Callixte A study of labour requirements for the production of coffee and bean s in Commune Rubungo, Prefecture Kigali, Rwanda / by N. Callixte. Ki renga. - 1981. - 60 p. : ill., plates ; 35 cm. Dissertation (BSc. Agric.) - Makerere University, Faculty of Agricul ture, 1981. Includes bibiographical references and index. Subjects--Topical Terms: Coffee ----Rwanda -- Kigali.--Kigali.--Rwanda --Kigali.----Beans ----Kigali.-- Kigali.--Kigali.--Rwanda --Kigali.----Agricultural laborers ----Rwanda -- Kigali.--Kigali.--Rwanda --Kigali.----