TY  - BOOK
TI  - Fertilizer for Rubber: Advisory Circular No : 2013/04
U1  - B1022 
PY  - 2013///
CY  - Rathmalana
PB  - Rubber Research Institute of Sri Lanka
KW  - BOOKS BOX B1022
KW  - RUBBER CULTIVATION
KW  - RUBBER PRODUCTION
ER  -