Johnson, W H. <br/><br/>
Cultivation and properties of para rubber / 

 - 2nd ed. 
 - London :  Crosby Lockwood and Son,  1909. 
 - xii, 178 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781163768181 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber plantations<br/>Latex production<br/>Rubber tree physiology
<br/><br/><label>Dewey Class. No.: </label>633.895  / JOH