Agro-socio-economic group 

 - Botswana  : United Nation Development Programmed,  1971. 
 - 1p.  ; 30cm. 
 - Technical Report; 12 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Socio-economic group
<br/><br/><label>LC Class. No.: </label>FOS U5.A4