Cotton price reckoner or area calculator = Hesabu ya bei ya pamba au eneo la shamba 

 - Dar es Salaam  The Government Printer  1963 
 - 99p.  16cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural prices
<br/><br/><label>LC Class. No.: </label>EAF PAM HD9017.T3