TY  - BOOK
AU  - Karunaratne, S. W.
TI  - Natural rubber and rubber wood
SN  - 9789553569202
U1  - 678.62 
PY  - 2018///
CY  - Ratmalana
PB  - S. W. Karunaratne
KW  - Natural rubber
KW  - Rubber wood
ER  -