Ashton, P. S. <br/><br/>
A manual of the dipterocarp trees of Brunei State and of Sarawak / 
Supplement by P.S. Ashton 
 - Sarawak :  Borneo Literature Bureau,  1968 
 - viii, 129 p :  ill ; 25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dipterocarpaceae