Whitby, G.F.  <br/><br/>
Plantation rubber and the testing of rubber  (Book) 

 - London  New York  1920 
 - 559 p.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber Rubber--Bibliography
<br/><br/><label>Universal Decimal Class. No.: </label>678.01 WHI  / 8520