Lusela Shimba Herbert <br/><br/>
Vertual water trade in Tanzania 

 - Dar es Salaam :  University of Dar es Salaa,    2013. 
 - xi,91p. :  ill. ;  30cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>LC Class. No.: </label>THS EAF TD319.T34L87