TY  - BOOK
AU  - De Silva, Frank L
TI  - First aid in rubber planting
U1  - NR:63:5+6 
PY  - 1957///
CY  - Ceylon
PB  - talgaswella estate
KW  - Brown bast
KW  - Budgrafting
KW  - Rubber diseases
KW  - Rubber history
ER  -