Ukoli, F. M. A. Prevention and control of parasitic diseases in tropical Africa : the main / F. M. Ukoli. - Ibadan : University Press PLC, 1992. - 199 p. : ill. ; 24 cm. Includes bibliographical references and index. Closed access. ISBN: 9782493589 Subjects--Topical Terms: Parasitic diseases--Africa--Tropics.Parasitic diseases--Africa--Tropics.--Prevention.