Halmashauri ya Taifa ya mazao: Mazao 

 - Dar es Salaam  1971 
 - 34p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Produce trade
<br/><br/><label>LC Class. No.: </label>EAF PAM HD9017.T3N32