Levi,John. <br/><br/>
Economics of African agricultural. 
John Levi 
 - Essex  Longman  1982 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture-Economics Aspects-Africa,Sub-Saharan.
<br/><br/><label>LC Class. No.: </label>HD 2117 .L4