Willen, R. L. <br/><br/>
Natural regerneration of high forest in Tanganyika. 

 - Dar es Salaam :  Govt. Printer,  1961. 
<br/><br/> At the head of title: Tanganyika. 
<br/><br/>Bibliography: p. 8. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest reproduction.<br/>Forests and forestry -- Tanganyika.--Forests and forestry -- Tanganyika.