Ruthenberg, Hans
Agricultural development in Tanga Nyika / - Berlin: Springer-Verlag, 1964 - xiv, 212p. ; 23 cm.
Includes bibliographical references and index.
Economic development--Tanganyika
Agriculture
338.8902 / RUT
Agricultural development in Tanga Nyika / - Berlin: Springer-Verlag, 1964 - xiv, 212p. ; 23 cm.
Includes bibliographical references and index.
Economic development--Tanganyika
Agriculture
338.8902 / RUT