TY  - BOOK
AU  - Yogaratnam N
TI  - Rubber land suitability evaluation
PY  - 2000///
PB  - Bulletin of the Rubber Research Institute of Sri Lanka
KW  - Climate
KW  - Land preparation
KW  - Physiography
KW  - Rainfall
KW  - Relative humidity
KW  - Rubber land
KW  - Soil type
ER  -