Darkoh, M. B. Kwesi <br/><br/>
Man and desertification in tropical Africa 

 - Dar es Salaam  Dar-es-Salaam University Press  1980 
 - 51p.  19cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History and Science
<br/><br/><label>LC Class. No.: </label>EAF PAM DT421.E3E33