Gwyer, G. D. <br/><br/>
Perennial crop supply response:  the case of Tanzanian sisal / 
by G. D. Gwyer. 
 - Ashford :  Wye College (School of Rural Economics and Related Stud ies),  1971. 
 - vii, 46 p. :  ill. ;  22 cm. 
 - Agrarian development studies. Report ;  no. 3 .
<br/><br/>Includes Bibliographical references (p. 46). 
<br/><br/><label>ISBN: </label>0901859060 
<br/><br/><label>LCCN: </label>72-189256 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sisal industry--Tanzania
<br/><br/><label>Dewey Class. No.: </label>338.17357709678