Strettell, G. W. <br/><br/>
The ficus elastica in Burma proper:  a descriptive account of its habits of growth and the proces followed by the Kakhyens in the preparation of caoutchouc/ 
by G. W. Strettell 
 - Rangoon :  Govt. of Press,  1876 
 - vii, 222 p. :  map. ;  24 cm.