Abraham, Jimmy Abdiel Analysis of constrains to exportation of forestry products. a case study of timber and logs from Tanzania - Dar es Salaam. : University of Dar es Salaam. 2012, - x,54p. : ill. ; 30cm. Includes bibliographical references Subjects--Topical Terms: Produce trade Timber Commerce Tanzania LC Class. No.: THS EAF HD9019.T55A27