African co-operatives and efficiency. 

 - Uppsala,  Scandinavian Institute of African Studies,  1972 
<br/><br/><label>ISBN: </label>917106057X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cooperation
<br/><br/><label>Dewey Class. No.: </label>334.509 67 WID