Kjekshus, Helge. <br/><br/>
Ecology control and economic development in East African history / 
Helge Kjekshus. 
 - 2nd ed. 
 - London :  James Currey,  1995. 
 - xxxi, 221p ;  22 cm. 
<br/><br/> Originally Published: London: Heninemann, 1977. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Closed access. 
<br/><br/><label>ISBN: </label>0821411322 
<br/><br/><label>LCCN: </label>9516144  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tanzania--Economic conditions.--To 1964.<br/>Ecology--Tanzania.--History.<br/>Ecology--Africa, East.--History.