Tolba, Mostafa K. <br/><br/>
The earth summit and Africa's development / 
Mostafa K. Tolba 
 - Ibadan, Nigeria :  International Institute of Tropical Agriculture,  1993 
 - 22 p.;  21 cm. 
 - Distinguished African scientist lecture series ;  4th. .
<br/><br/> "Delivered at the International Institute of Tropical Agriculture, Ibadan, on 28 April 1993."  Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy--Africa.<br/>Sustainable development--Africa.
<br/><br/><label>LC Class. No.: </label>CD F 00039