Oonyu, Joseph C. Understanding our wetlands : a resource book for primary schools / prepared by Joseph C. Oonyu ; edited by Henry Busuulwa Ssebuliba. - Kampala : Nile basin Initiative, 2009. - vi, 72 p. : ill. (some col.) ; 30 cm. Nile Transboundary Environmental Action Project. Includes bibliographical references. ISBN: 9789970167043 Subjects--Topical Terms: Wetland ecology.Wetland management.Wetlands. Dewey Class. No.: 333.91