Lock, G. W. <br/><br/>
Sisal  : thirty years` sisal research in Tanzania 

 - 2 ed. 
 - London :  Longmans,  1969 
 - 365 p.  : láms. ; gráfs. 
<br/><br/> c.3 en fotocopia 
<br/><br/><label>LCCN: </label>31042 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Henequén.
<br/><br/><label>Dewey Class. No.: </label>633.53  / L62 1969