TY  - BOOK
AU  - Nugawela,  A
AU  - Tillekeratne, L M K
TI  - Handbook of rubber.V.1.Agronomy
SN  - 9559022032
U1  - NR:63(035) 
PY  - 2001///
CY  - Sri Lanka
PB  - Rubber Research Institute of Sri Lanka
KW  - Rubber cultivation
KW  - Rubber diseases
KW  - Rubber intercropping
ER  -