Pilot surveys of African agriculture 

 -  1960 
<br/><br/><label>Standard No.: </label>135,964 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X9J:(Y76)u611.N5, K0 (906)-;1