Hall, Sir Alfred Daniel,    1894- <br/><br/>
The improvement of native agriculture in relation to population and public health /    
by Sir A. Daniel Hall. 
 - London :   Oxford University Press,   1939. 
 - vi, 104 p. ;    23 cm. 
 - University of London. Heath Clark lectures, 1935, deliverd at London School of hygiene and Tropical Medicine.   .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture ----Africa.----<br/>Hygiene, Public ----Africa.----
<br/><br/><label>Subjects--Geographic Terms: </label><br/> Africa -- Population.<br/> Africa -- Economic conditions -- 1918.
<br/><br/><label>Dewey Class. No.: </label>630.96