Watkins, G. Trees and shrubs for planting in Tanganyika / by G. Watkins. - Dar es Salaam : Government printer, 1960. - vi, 158 p. ; 25 cm. Includes index. Subjects--Topical Terms: Trees -- Tanzania. Shrubs Tree planting -- Tanzania. Gov. Doc. Class. No.: G EAT A34 (02) 1960/1