Lock, George Winslow <br/><br/>
Sisal:  thirty year's sisal research in Tanzania/ 
by George Win slow Lock 
 - 2nd. ed. 
 - London:  Longman,  1969 
 - xix, 365 p.:  ill., maps;  22 cm. 
 - Tropical agriculture series .
<br/><br/> Label on title page: New York, Humanities Press 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sisal (Plant)
<br/><br/><label>Dewey Class. No.: </label>AF 633.577 LOC