Afedra, Gabriel The impact of monoculture agricultural system on the environment : a case study of Tobacco growing in Maracha county, Arua district / by Afedra Gabriel. - Kampala, 2003. - ix, 79 p. : ill., map, tables, plates ; 30 cm. Dissertation (B.A., Env.Mgt.) - Makerere University, 2003. Includes bibliographical references. Subjects--Topical Terms: Environmental impact analysis ----Uganda -- Arua district.--Uganda --Arua district.--Uganda --Arua district.--Arua district.--Arua district.--Uganda --Arua district.----Agricultural systems ----Arua district.-- Arua district.--Uganda --Arua district.--Uganda --Arua district.--Arua district.--Arua district.--Uganda --Arua district.---- Dewey Class. No.: 333.714