Manual of rubber planting (Malaya) 1958 
compiled by A.T. Edgar. 
 - Rev. ed. 
 - Kuala Lumpur  The Incorporated Society of Planters  1958. 
 - 705 p. : ill. ; 25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hevea<br/>Rubber industry and trade--Malay States, Federated