Lawrence, P.R. <br/><br/>
Rationalisation and diversification in the sisal industry / 
P.R. Lawrence. 
 - Dar es Salaam :  University College, Dar es Salaam, Economic Resea rch Bureau ,  n.d. 
 - 20 p. :  ill. ;  30 cm. 
 - Economic Research Bureau  Paper ;   no. 69.3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sisal (Fiber)
<br/><br/><label>Dewey Class. No.: </label>633.577