Alexander, Augustina Impacts of hand use/cover changes on the stream flow of Kihansi river catchment - Dar es Salaam : University of Dar es Salaam, 2010. - xvi,98p. : ill. ; 30cm. Includes bibliographical references Subjects--Topical Terms: Water pollutionRiver catchmentKihansi LC Class. No.: THS EAF TD423.A48