Ruthenberg, Hans <br/><br/>
Agricultural development in Tanga Nyika / 

 - Berlin:      Springer-Verlag,  1964 
 - xiv, 212p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development--Tanganyika<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>338.8902  / RUT