TY  - BOOK
AU  - Waidyanatha U P de S
AU  - de Soyza A G A
AU  - Perera M C
AU  - Samaranayake C
TI  - Virgin bark tapping of RRIC 100, RRIC 101 and RRIC 103
PY  - 1983///
PB  - Journal of the Rubber Research Institute of Sri Lanka
KW  - Hevea brasiliensis
KW  - Virgin bark tapping
ER  -