TY  - BOOK
AU  - Wright, Herbert
TI  - Hevea brasiliensis or para rubber : Its botany, cultivation,chemistry, and diseases 
U1  - 633.8952 21st ed.
PY  - 1912///
CY  - London
PB  - Maclaren & Sons, Ltd.
KW  - History of Para Rubber
KW  - History of Rubber Plantations
KW  - Botanical Sources
KW  - Climate Condition
ER  -