Gleave, M. B. <br/><br/>
Agricultural systems and pastoralism in tropical Africa 

 - Wellington :   H. Smith  1972.  
 - 36p.  : ill.   ; 25cm.  
 - .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/> Africa<br/>Sub-Saharan
<br/><br/><label>LC Class. No.: </label>PAM S323.G47