Mbena, C. M. <br/><br/>
Cash crop farming and labour migration in Songea District 

 - Dar es Salaam  University of Dar es Salaam  1974 
 - 40p.  33cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>LC Class. No.: </label>EAF QTO HC557.T3D3 1974