TY  - BOOK
AU  - Yogaratnam N
AU  - Dissanayake D M A P
AU  - Samarappuli L
TI  - Weed control in rubber plantations
PY  - 1991///
PB  - Bulletin of the Rubber Research Institute of Sri Lanka
KW  - Rubber Plantation
KW  - Weed control
ER  -