Sera ya maendeleo ya ushirika, 1997 

 - Dar es Salaam  Wizara ya Kilimo na Ushirika  1997 
 - i,15p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cooperatives
<br/><br/><label>LC Class. No.: </label>EAF PAM JQ3563.T34