Nakangu, Barbara The economic relationship between maize crop commercialisation and t he use of improved varieties at farm level in Iganga district / by B arbara Nakangu. - Kampala : Makerere University, 2002. - xii, 74 p. : ill. ; 30 cm. Thesis (M.SC., AGRIC. ECON.) - Makerere University, 2002. Includes bibliographical references. Subjects--Topical Terms: Corn--Varieties--Iganga district--Uganda Dewey Class. No.: 633.157